Participation Map

This map is an aggregated approximation of participating cities for the current challenge based on IP address information.

Rank City Region Country Participants
1 Anchorage Alaska United States 1,921 View On Map
2 Seattle Washington United States 753 View On Map
3 Palmer Alaska United States 250 View On Map
4 Kodiak Alaska United States 164 View On Map
5 Portland Oregon United States 99 View On Map
6 Eagle River Alaska United States 81 View On Map
7 Wasilla Alaska United States 79 View On Map
8 San Jose California United States 79 View On Map
9 Fairbanks Alaska United States 76 View On Map
10 Bothell Washington United States 53 View On Map
11 College Alaska United States 42 View On Map
12 Lexington-Fayette Kentucky United States 35 View On Map
13 Houston Texas United States 31 View On Map
14 Los Angeles California United States 30 View On Map
15 Phoenix Arizona United States 29 View On Map
16 Washington Washington, D.C. United States 29 View On Map
17 Juneau Alaska United States 28 View On Map
18 New York City New York United States 28 View On Map
19 Elmendorf Air Force Base Alaska United States 27 View On Map
20 Renton Washington United States 23 View On Map
21 Atlanta Georgia United States 21 View On Map
22 Glennallen Alaska United States 18 View On Map
23 Denver Colorado United States 18 View On Map
24 Hafnarfjörður Capital Region Iceland 17 View On Map
25 Chicago Illinois United States 14 View On Map
26 Vancouver British Columbia Canada 13 View On Map
27 Bear Creek Alaska United States 13 View On Map
28 Soldotna Alaska United States 13 View On Map
29 Kenai Alaska United States 12 View On Map
30 Cordova Alaska United States 11 View On Map
31 North Pole Alaska United States 11 View On Map
32 Oslo Oslo Norway 9 View On Map
33 Sitka Alaska United States 9 View On Map
34 Boise Idaho United States 8 View On Map
35 Austin Texas United States 8 View On Map
36 Honolulu Hawaii United States 7 View On Map
37 Massillon Ohio United States 7 View On Map
38 Philadelphia Pennsylvania United States 7 View On Map
39 Salt Lake City Utah United States 7 View On Map
40 Makati City Metro Manila Philippines 6 View On Map
41 Orlando Florida United States 6 View On Map
42 Nampa Idaho United States 6 View On Map
43 Bozeman Montana United States 6 View On Map
44 Mitchell South Dakota United States 6 View On Map
45 San Francisco California United States 5 View On Map
46 Indianapolis Indiana United States 5 View On Map
47 Kansas City Missouri United States 5 View On Map
48 Albuquerque New Mexico United States 5 View On Map
49 Charlotte North Carolina United States 5 View On Map
50 Reston Virginia United States 5 View On Map
51 Calgary Alberta Canada 4 View On Map
52 Toronto Ontario Canada 4 View On Map
53 Reykjavík Capital Region Iceland 4 View On Map
54 Lillehammer Innlandet Norway 4 View On Map
55 Homer Alaska United States 4 View On Map
56 Lazy Mountain Alaska United States 4 View On Map
57 San Diego California United States 4 View On Map
58 Colorado Springs Colorado United States 4 View On Map
59 Fort Collins Colorado United States 4 View On Map
60 Jacksonville Florida United States 4 View On Map
61 Dallas Texas United States 4 View On Map
62 Bellingham Washington United States 4 View On Map
63 Moses Lake Washington United States 4 View On Map
64 South Hill Washington United States 4 View On Map
65 Paris Île-de-France France 3 View On Map
66 Badger Alaska United States 3 View On Map
67 Farmers Loop Alaska United States 3 View On Map
68 Nome Alaska United States 3 View On Map
69 Petersburg Alaska United States 3 View On Map
70 Sterling Alaska United States 3 View On Map
71 Walnut Creek California United States 3 View On Map
72 West Hartford Connecticut United States 3 View On Map
73 Miami Florida United States 3 View On Map
74 Baltimore Maryland United States 3 View On Map
75 Las Vegas Nevada United States 3 View On Map
76 Pleasantville New Jersey United States 3 View On Map
77 Cleveland Ohio United States 3 View On Map
78 Pittsburgh Pennsylvania United States 3 View On Map
79 Price Utah United States 3 View On Map
80 Shoreline Washington United States 3 View On Map
81 Edmonton Alberta Canada 2 View On Map
82 Copenhagen Capital Region Denmark 2 View On Map
83 Akureyri Northeast Iceland 2 View On Map
84 Skoger Buskerud Norway 2 View On Map
85 Moelv Innlandet Norway 2 View On Map
86 Fredrikstad Østfold Norway 2 View On Map
87 Angeles City Central Luzon Philippines 2 View On Map
88 Aleknagik Alaska United States 2 View On Map
89 Copper Center Alaska United States 2 View On Map
90 Girdwood Alaska United States 2 View On Map
91 Haines Alaska United States 2 View On Map
92 Valdez Alaska United States 2 View On Map
93 Casas Adobes Arizona United States 2 View On Map
94 Safford Arizona United States 2 View On Map
95 Concord California United States 2 View On Map
96 Menifee California United States 2 View On Map
97 Monrovia California United States 2 View On Map
98 Oakland California United States 2 View On Map
99 Arvada Colorado United States 2 View On Map
100 Breckenridge Colorado United States 2 View On Map
101 Englewood Colorado United States 2 View On Map
102 Grand Junction Colorado United States 2 View On Map
103 Tampa Florida United States 2 View On Map
104 Alpharetta Georgia United States 2 View On Map
105 Kailua-Kona Hawaii United States 2 View On Map
106 Louisville Kentucky United States 2 View On Map
107 Cranberry Isles Maine United States 2 View On Map
108 Detroit Michigan United States 2 View On Map
109 Minneapolis Minnesota United States 2 View On Map
110 Reno Nevada United States 2 View On Map
111 Los Alamos New Mexico United States 2 View On Map
112 Laurinburg North Carolina United States 2 View On Map
113 Lillington North Carolina United States 2 View On Map
114 Raleigh North Carolina United States 2 View On Map
115 Fargo North Dakota United States 2 View On Map
116 Akron Ohio United States 2 View On Map
117 Columbus Ohio United States 2 View On Map
118 Eugene Oregon United States 2 View On Map
119 Mechanicsburg Pennsylvania United States 2 View On Map
120 Annandale Virginia United States 2 View On Map
121 Ashburn Virginia United States 2 View On Map
122 Bremerton Washington United States 2 View On Map
123 Burien Washington United States 2 View On Map
124 Everett Washington United States 2 View On Map
125 Richland Washington United States 2 View On Map
126 Vancouver Washington United States 2 View On Map
127 Woods Creek Washington United States 2 View On Map
128 Madison Wisconsin United States 2 View On Map
129 Afton Wyoming United States 2 View On Map
130 Brisbane Queensland Australia 1 View On Map
131 Vienna Vienna Austria 1 View On Map
132 Langford British Columbia Canada 1 View On Map
133 Port Coquitlam British Columbia Canada 1 View On Map
134 Squamish British Columbia Canada 1 View On Map
135 Tsawwassen British Columbia Canada 1 View On Map
136 Victoria British Columbia Canada 1 View On Map
137 White Rock British Columbia Canada 1 View On Map
138 Varennes Quebec Canada 1 View On Map
139 Whitehorse Yukon Canada 1 View On Map
140 Zagreb Zagreb Croatia 1 View On Map
141 Mladá Boleslav Central Bohemia Czech Republic 1 View On Map
142 Tallinn Harjumaa Estonia 1 View On Map
143 Überlingen Baden-Wurttemberg Germany 1 View On Map
144 Hamburg Hamburg Germany 1 View On Map
145 Kaiserslautern Rheinland-Pfalz Germany 1 View On Map
146 Piesport Rheinland-Pfalz Germany 1 View On Map
147 Athens Attica Greece 1 View On Map
148 Barrigada Village Barrigada Guam 1 View On Map
149 Chalan Pago-Ordot Village Chalan Pago-Ordot Guam 1 View On Map
150 Tamuning-Tumon-Harmon Village Tamuning Guam 1 View On Map
151 Mumbai Maharashtra India 1 View On Map
152 Mestre Veneto Italy 1 View On Map
153 Tokyo Tokyo Japan 1 View On Map
154 Aguascalientes Aguascalientes Mexico 1 View On Map
155 Guadalajara Jalisco Mexico 1 View On Map
156 Maasbree Limburg Netherlands 1 View On Map
157 Venlo Limburg Netherlands 1 View On Map
158 Amsterdam North Holland Netherlands 1 View On Map
159 Arendal Agder Norway 1 View On Map
160 Lysaker Akershus Norway 1 View On Map
161 Ski Akershus Norway 1 View On Map
162 Smestad Akershus Norway 1 View On Map
163 Drammen Buskerud Norway 1 View On Map
164 Noresund Buskerud Norway 1 View On Map
165 Reinsvoll Innlandet Norway 1 View On Map
166 Tyssedal Vestland Norway 1 View On Map
167 Dasmariñas Calabarzon Philippines 1 View On Map
168 Dagupan Ilocos Philippines 1 View On Map
169 Las Piñas Metro Manila Philippines 1 View On Map
170 Lisbon Lisbon Portugal 1 View On Map
171 Bratislava Bratislava Region Slovakia 1 View On Map
172 Seoul Seoul South Korea 1 View On Map
173 Barcelona Catalonia Spain 1 View On Map
174 Madrid Madrid Spain 1 View On Map
175 Solna Stockholm Sweden 1 View On Map
176 Stockholm Stockholm Sweden 1 View On Map
177 London England United Kingdom 1 View On Map
178 Edinburgh Scotland United Kingdom 1 View On Map
179 Madison Alabama United States 1 View On Map
180 Anchor Point Alaska United States 1 View On Map
181 Craig Alaska United States 1 View On Map
182 Dillingham Alaska United States 1 View On Map
183 Dutch Harbor Alaska United States 1 View On Map
184 Gateway Alaska United States 1 View On Map
185 Halibut Cove Alaska United States 1 View On Map
186 Kachemak Alaska United States 1 View On Map
187 Ketchikan Alaska United States 1 View On Map
188 King Salmon Alaska United States 1 View On Map
189 Kotzebue Alaska United States 1 View On Map
190 Moose Creek Alaska United States 1 View On Map
191 Prudhoe Bay Alaska United States 1 View On Map
192 Ridgeway Alaska United States 1 View On Map
193 Sand Point Alaska United States 1 View On Map
194 Seward Alaska United States 1 View On Map
195 Whitestone Alaska United States 1 View On Map
196 Wrangell Alaska United States 1 View On Map
197 Chandler Arizona United States 1 View On Map
198 Flagstaff Arizona United States 1 View On Map
199 Prescott Arizona United States 1 View On Map
200 Tempe Junction Arizona United States 1 View On Map
201 Tucson Arizona United States 1 View On Map
202 Johnson Arkansas United States 1 View On Map
203 Antelope California United States 1 View On Map
204 Benicia California United States 1 View On Map
205 Cloverdale California United States 1 View On Map
206 Corona California United States 1 View On Map
207 Del Mar California United States 1 View On Map
208 Gardena California United States 1 View On Map
209 Greenfield California United States 1 View On Map
210 King City California United States 1 View On Map
211 Long Beach California United States 1 View On Map
212 Mammoth Lakes California United States 1 View On Map
213 Palo Alto California United States 1 View On Map
214 Rancho Santa Margarita California United States 1 View On Map
215 San Bernardino California United States 1 View On Map
216 San Bruno California United States 1 View On Map
217 Santa Ana California United States 1 View On Map
218 Truckee California United States 1 View On Map
219 Victorville California United States 1 View On Map
220 Boulder Colorado United States 1 View On Map
221 Gunnison Colorado United States 1 View On Map
222 Montrose Colorado United States 1 View On Map
223 Nederland Colorado United States 1 View On Map
224 Steamboat Springs Colorado United States 1 View On Map
225 Hamden Connecticut United States 1 View On Map
226 Fort Myers Florida United States 1 View On Map
227 Lakeside Florida United States 1 View On Map
228 Sarasota Springs Florida United States 1 View On Map
229 Southwest Ranches Florida United States 1 View On Map
230 Fairmount Georgia United States 1 View On Map
231 Macon Georgia United States 1 View On Map
232 ‘Ewa Beach Hawaii United States 1 View On Map
233 Lihue Hawaii United States 1 View On Map
234 Mililani Town Hawaii United States 1 View On Map
235 Pocatello Idaho United States 1 View On Map
236 Soda Springs Idaho United States 1 View On Map
237 Algonquin Illinois United States 1 View On Map
238 Des Plaines Illinois United States 1 View On Map
239 Hanover Park Illinois United States 1 View On Map
240 Joliet Illinois United States 1 View On Map
241 Yorkville Illinois United States 1 View On Map
242 Avon Indiana United States 1 View On Map
243 Danville Indiana United States 1 View On Map
244 Hammond Indiana United States 1 View On Map
245 Tell City Indiana United States 1 View On Map
246 Des Moines Iowa United States 1 View On Map
247 Red Oak Iowa United States 1 View On Map
248 Leavenworth Kansas United States 1 View On Map
249 Wichita Kansas United States 1 View On Map
250 Covington Kentucky United States 1 View On Map
251 Gonzales Louisiana United States 1 View On Map
252 Mandeville Louisiana United States 1 View On Map
253 Arundel Maine United States 1 View On Map
254 Bangor Maine United States 1 View On Map
255 Brunswick Maine United States 1 View On Map
256 Cumberland Center Maine United States 1 View On Map
257 Falmouth Maine United States 1 View On Map
258 Hallowell Maine United States 1 View On Map
259 North Windham Maine United States 1 View On Map
260 Portland Maine United States 1 View On Map
261 Germantown Maryland United States 1 View On Map
262 Landover Maryland United States 1 View On Map
263 Waldorf Maryland United States 1 View On Map
264 Boston Massachusetts United States 1 View On Map
265 Buzzards Bay Massachusetts United States 1 View On Map
266 Chelmsford Massachusetts United States 1 View On Map
267 Malden Massachusetts United States 1 View On Map
268 West Springfield Massachusetts United States 1 View On Map
269 Woburn Massachusetts United States 1 View On Map
270 Worcester Massachusetts United States 1 View On Map
271 Dearborn Heights Michigan United States 1 View On Map
272 Grand Rapids Michigan United States 1 View On Map
273 Petoskey Michigan United States 1 View On Map
274 Pontiac Michigan United States 1 View On Map
275 Chanhassen Minnesota United States 1 View On Map
276 Columbia Heights Minnesota United States 1 View On Map
277 Duluth Minnesota United States 1 View On Map
278 Hermantown Minnesota United States 1 View On Map
279 Kasson Minnesota United States 1 View On Map
280 Minnetrista Minnesota United States 1 View On Map
281 Northfield Minnesota United States 1 View On Map
282 Biloxi Mississippi United States 1 View On Map
283 Normandy Missouri United States 1 View On Map
284 O'Fallon Missouri United States 1 View On Map
285 Billings Montana United States 1 View On Map
286 Helena Montana United States 1 View On Map
287 Omaha Nebraska United States 1 View On Map
288 Carson City Nevada United States 1 View On Map
289 Estell Manor New Jersey United States 1 View On Map
290 Jersey City New Jersey United States 1 View On Map
291 Red Bank New Jersey United States 1 View On Map
292 Sea Isle City New Jersey United States 1 View On Map
293 Gallup New Mexico United States 1 View On Map
294 Santa Fe New Mexico United States 1 View On Map
295 Shiprock New Mexico United States 1 View On Map
296 Centereach New York United States 1 View On Map
297 Jamaica New York United States 1 View On Map
298 Potsdam New York United States 1 View On Map
299 Rochester New York United States 1 View On Map
300 Saranac Lake New York United States 1 View On Map
301 Southold New York United States 1 View On Map
302 Garner North Carolina United States 1 View On Map
303 Greensboro North Carolina United States 1 View On Map
304 Southern Pines North Carolina United States 1 View On Map
305 Waxhaw North Carolina United States 1 View On Map
306 Grand Forks North Dakota United States 1 View On Map
307 Minot North Dakota United States 1 View On Map
308 Canton Ohio United States 1 View On Map
309 Cincinnati Ohio United States 1 View On Map
310 Hilltop Ohio United States 1 View On Map
311 Lorain Ohio United States 1 View On Map
312 Mount Vernon Ohio United States 1 View On Map
313 North Canton Ohio United States 1 View On Map
314 Pataskala Ohio United States 1 View On Map
315 Bartlesville Oklahoma United States 1 View On Map
316 Coweta Oklahoma United States 1 View On Map
317 Oklahoma City Oklahoma United States 1 View On Map
318 Boardman Oregon United States 1 View On Map
319 Canby Oregon United States 1 View On Map
320 Gresham Oregon United States 1 View On Map
321 Maywood Park Oregon United States 1 View On Map
322 Salem Oregon United States 1 View On Map
323 Silverton Oregon United States 1 View On Map
324 Sublimity Oregon United States 1 View On Map
325 Warrenton Oregon United States 1 View On Map
326 Allentown Pennsylvania United States 1 View On Map
327 Bethlehem Pennsylvania United States 1 View On Map
328 Erie Pennsylvania United States 1 View On Map
329 Franklin Pennsylvania United States 1 View On Map
330 King of Prussia Pennsylvania United States 1 View On Map
331 Thompson Pennsylvania United States 1 View On Map
332 Yardley Pennsylvania United States 1 View On Map
333 Hanahan South Carolina United States 1 View On Map
334 Columbia Tennessee United States 1 View On Map
335 Knoxville Tennessee United States 1 View On Map
336 Nashville Tennessee United States 1 View On Map
337 Alief Texas United States 1 View On Map
338 Allen Texas United States 1 View On Map
339 Arlington Texas United States 1 View On Map
340 Bryan Texas United States 1 View On Map
341 Cinco Ranch Texas United States 1 View On Map
342 Dayton Texas United States 1 View On Map
343 Farmers Branch Texas United States 1 View On Map
344 Fate Texas United States 1 View On Map
345 Fort Worth Texas United States 1 View On Map
346 Heath Texas United States 1 View On Map
347 Lufkin Texas United States 1 View On Map
348 Magnolia Texas United States 1 View On Map
349 Missouri City Texas United States 1 View On Map
350 Pinehurst Texas United States 1 View On Map
351 Saginaw Texas United States 1 View On Map
352 San Angelo Texas United States 1 View On Map
353 Wichita Falls Texas United States 1 View On Map
354 Hurricane Utah United States 1 View On Map
355 Kanab Utah United States 1 View On Map
356 Lehi Utah United States 1 View On Map
357 Provo Utah United States 1 View On Map
358 West Jordan Utah United States 1 View On Map
359 Colchester Vermont United States 1 View On Map
360 Saint Albans Vermont United States 1 View On Map
361 West Milton Vermont United States 1 View On Map
362 Arlington Virginia United States 1 View On Map
363 King George Virginia United States 1 View On Map
364 Luray Virginia United States 1 View On Map
365 McLean Virginia United States 1 View On Map
366 Washington Virginia United States 1 View On Map
367 Bellevue Washington United States 1 View On Map
368 Des Moines Washington United States 1 View On Map
369 Ephrata Washington United States 1 View On Map
370 Federal Way Washington United States 1 View On Map
371 Felida Washington United States 1 View On Map
372 Kennewick Washington United States 1 View On Map
373 Kirkland Washington United States 1 View On Map
374 La Center Washington United States 1 View On Map
375 Longview Washington United States 1 View On Map
376 Lynnwood Washington United States 1 View On Map
377 Maple Valley Washington United States 1 View On Map
378 Mercer Island Washington United States 1 View On Map
379 Newport Washington United States 1 View On Map
380 North Marysville Washington United States 1 View On Map
381 Oak Harbor Washington United States 1 View On Map
382 Orchards Washington United States 1 View On Map
383 Port Angeles Washington United States 1 View On Map
384 Port Orchard Washington United States 1 View On Map
385 Redmond Washington United States 1 View On Map
386 Roslyn Washington United States 1 View On Map
387 Sammamish Washington United States 1 View On Map
388 SeaTac Washington United States 1 View On Map
389 Skokomish Washington United States 1 View On Map
390 Snohomish Washington United States 1 View On Map
391 Spokane Washington United States 1 View On Map
392 Tukwila Washington United States 1 View On Map
393 Warm Beach Washington United States 1 View On Map
394 Wenatchee Washington United States 1 View On Map
395 Charleston West Virginia United States 1 View On Map
396 Windsor Heights West Virginia United States 1 View On Map
397 Appleton Wisconsin United States 1 View On Map
398 Baraboo Wisconsin United States 1 View On Map
399 De Pere Wisconsin United States 1 View On Map
400 Eau Claire Wisconsin United States 1 View On Map
401 Milwaukee Wisconsin United States 1 View On Map
402 Douglas Wyoming United States 1 View On Map
403 Green River Wyoming United States 1 View On Map
404 Laramie Wyoming United States 1 View On Map
405 Star Valley Ranch Wyoming United States 1 View On Map
406 Ninh Bình Ninh Bình Province Vietnam 1 View On Map
407 Hoi An Quảng Nam Province Vietnam 1 View On Map