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 | 1,472 | View On Map |
| 2 | Seattle | Washington | United States | 222 | View On Map |
| 3 | Palmer | Alaska | United States | 153 | View On Map |
| 4 | Fairbanks | Alaska | United States | 65 | View On Map |
| 5 | Ketchikan | Alaska | United States | 42 | View On Map |
| 6 | Tacoma | Washington | United States | 36 | View On Map |
| 7 | Redmond | Washington | United States | 28 | View On Map |
| 8 | Sumner | Washington | United States | 28 | View On Map |
| 9 | Juneau | Alaska | United States | 26 | View On Map |
| 10 | Wasilla | Alaska | United States | 23 | View On Map |
| 11 | Houston | Texas | United States | 18 | View On Map |
| 12 | Portland | Oregon | United States | 15 | View On Map |
| 13 | Los Angeles | California | United States | 13 | View On Map |
| 14 | Phoenix | Arizona | United States | 12 | View On Map |
| 15 | Chicago | Illinois | United States | 12 | View On Map |
| 16 | Prudhoe Bay | Alaska | United States | 11 | View On Map |
| 17 | San Francisco | California | United States | 11 | View On Map |
| 18 | Denver | Colorado | United States | 11 | View On Map |
| 19 | Santa Clara | California | United States | 10 | View On Map |
| 20 | Dallas | Texas | United States | 8 | View On Map |
| 21 | Bothell | Washington | United States | 8 | View On Map |
| 22 | Sammamish | Washington | United States | 8 | View On Map |
| 23 | College | Alaska | United States | 7 | View On Map |
| 24 | San Jose | California | United States | 7 | View On Map |
| 25 | New York City | New York | United States | 7 | View On Map |
| 26 | Vancouver | British Columbia | Canada | 6 | View On Map |
| 27 | Gateway | Alaska | United States | 6 | View On Map |
| 28 | Glennallen | Alaska | United States | 6 | View On Map |
| 29 | Homer | Alaska | United States | 6 | View On Map |
| 30 | Noatak | Alaska | United States | 6 | View On Map |
| 31 | Soldotna | Alaska | United States | 6 | View On Map |
| 32 | Miami | Florida | United States | 6 | View On Map |
| 33 | Bremerton | Washington | United States | 6 | View On Map |
| 34 | Valdez | Alaska | United States | 5 | View On Map |
| 35 | Kayenta | Arizona | United States | 5 | View On Map |
| 36 | Salt Lake City | Utah | United States | 5 | View On Map |
| 37 | Moses Lake | Washington | United States | 5 | View On Map |
| 38 | Kodiak | Alaska | United States | 4 | View On Map |
| 39 | Seward | Alaska | United States | 4 | View On Map |
| 40 | Tucson | Arizona | United States | 4 | View On Map |
| 41 | Vineland | New Jersey | United States | 4 | View On Map |
| 42 | Renton | Washington | United States | 4 | View On Map |
| 43 | Palo Alto | California | United States | 3 | View On Map |
| 44 | Sacramento | California | United States | 3 | View On Map |
| 45 | Aurora | Colorado | United States | 3 | View On Map |
| 46 | Atlanta | Georgia | United States | 3 | View On Map |
| 47 | Biddeford | Maine | United States | 3 | View On Map |
| 48 | Boston | Massachusetts | United States | 3 | View On Map |
| 49 | Las Vegas | Nevada | United States | 3 | View On Map |
| 50 | Spokane | Washington | United States | 3 | View On Map |
| 51 | Paris | Île-de-France | France | 2 | View On Map |
| 52 | Oslo | Oslo | Norway | 2 | View On Map |
| 53 | London | England | United Kingdom | 2 | View On Map |
| 54 | Tanaina | Alaska | United States | 2 | View On Map |
| 55 | Scottsdale | Arizona | United States | 2 | View On Map |
| 56 | Madera | California | United States | 2 | View On Map |
| 57 | San Diego | California | United States | 2 | View On Map |
| 58 | Santa Barbara | California | United States | 2 | View On Map |
| 59 | Washington | District of Columbia | United States | 2 | View On Map |
| 60 | Island Walk | Florida | United States | 2 | View On Map |
| 61 | Kailua-Kona | Hawaii | United States | 2 | View On Map |
| 62 | Boise | Idaho | United States | 2 | View On Map |
| 63 | Muscatine | Iowa | United States | 2 | View On Map |
| 64 | Pomona | New Jersey | United States | 2 | View On Map |
| 65 | Albuquerque | New Mexico | United States | 2 | View On Map |
| 66 | White Plains | New York | United States | 2 | View On Map |
| 67 | Walnut Creek | North Carolina | United States | 2 | View On Map |
| 68 | Philadelphia | Pennsylvania | United States | 2 | View On Map |
| 69 | Plymouth Meeting | Pennsylvania | United States | 2 | View On Map |
| 70 | Austin | Texas | United States | 2 | View On Map |
| 71 | Ashburn | Virginia | United States | 2 | View On Map |
| 72 | Fairfax | Virginia | United States | 2 | View On Map |
| 73 | Bellingham | Washington | United States | 2 | View On Map |
| 74 | Kent | Washington | United States | 2 | View On Map |
| 75 | Marysville | Washington | United States | 2 | View On Map |
| 76 | Millwood | Washington | United States | 2 | View On Map |
| 77 | SeaTac | Washington | United States | 2 | View On Map |
| 78 | Vienna | Vienna | Austria | 1 | View On Map |
| 79 | Toulouse | Occitanie | France | 1 | View On Map |
| 80 | Freyung | Bavaria | Germany | 1 | View On Map |
| 81 | Álimos | Attica | Greece | 1 | View On Map |
| 82 | Lenno | Lombardy | Italy | 1 | View On Map |
| 83 | Milan | Lombardy | Italy | 1 | View On Map |
| 84 | Coredo | Trentino-Alto Adige | Italy | 1 | View On Map |
| 85 | Nagoya | Aichi | Japan | 1 | View On Map |
| 86 | Mexico City | Mexico City | Mexico | 1 | View On Map |
| 87 | Rolleston | Canterbury | New Zealand | 1 | View On Map |
| 88 | Olongapo | Central Luzon | Philippines | 1 | View On Map |
| 89 | Bratislava | Bratislava Region | Slovakia | 1 | View On Map |
| 90 | Johannesburg | Gauteng | South Africa | 1 | View On Map |
| 91 | Sevilla | Andalusia | Spain | 1 | View On Map |
| 92 | Madrid | Madrid | Spain | 1 | View On Map |
| 93 | Östersund | Jämtland | Sweden | 1 | View On Map |
| 94 | Malmö | Skåne | Sweden | 1 | View On Map |
| 95 | Stockholm | Stockholm | Sweden | 1 | View On Map |
| 96 | Lausanne | Vaud | Switzerland | 1 | View On Map |
| 97 | Hinwil | Zurich | Switzerland | 1 | View On Map |
| 98 | Zürich | Zurich | Switzerland | 1 | View On Map |
| 99 | Loughborough | England | United Kingdom | 1 | View On Map |
| 100 | Manchester | England | United Kingdom | 1 | View On Map |
| 101 | Madison | Alabama | United States | 1 | View On Map |
| 102 | Badger | Alaska | United States | 1 | View On Map |
| 103 | Craig | Alaska | United States | 1 | View On Map |
| 104 | Fritz Creek | Alaska | United States | 1 | View On Map |
| 105 | Kalifornsky | Alaska | United States | 1 | View On Map |
| 106 | Utqiagvik | Alaska | United States | 1 | View On Map |
| 107 | Catalina Foothills | Arizona | United States | 1 | View On Map |
| 108 | Saddlebrooke | Arizona | United States | 1 | View On Map |
| 109 | Tempe | Arizona | United States | 1 | View On Map |
| 110 | Searcy | Arkansas | United States | 1 | View On Map |
| 111 | Concord | California | United States | 1 | View On Map |
| 112 | Fair Oaks | California | United States | 1 | View On Map |
| 113 | Gardena | California | United States | 1 | View On Map |
| 114 | Irvine | California | United States | 1 | View On Map |
| 115 | Marina | California | United States | 1 | View On Map |
| 116 | Rancho Santa Margarita | California | United States | 1 | View On Map |
| 117 | San Bernardino | California | United States | 1 | View On Map |
| 118 | Fort Collins | Colorado | United States | 1 | View On Map |
| 119 | Greeley | Colorado | United States | 1 | View On Map |
| 120 | Greenwood Village | Colorado | United States | 1 | View On Map |
| 121 | Highlands Ranch | Colorado | United States | 1 | View On Map |
| 122 | Loveland | Colorado | United States | 1 | View On Map |
| 123 | Salida | Colorado | United States | 1 | View On Map |
| 124 | Aberdeen | Florida | United States | 1 | View On Map |
| 125 | Fort Lauderdale | Florida | United States | 1 | View On Map |
| 126 | Jacksonville | Florida | United States | 1 | View On Map |
| 127 | Sarasota | Florida | United States | 1 | View On Map |
| 128 | Honolulu | Hawaii | United States | 1 | View On Map |
| 129 | Kapolei | Hawaii | United States | 1 | View On Map |
| 130 | Makakilo City | Hawaii | United States | 1 | View On Map |
| 131 | Coeur d'Alene | Idaho | United States | 1 | View On Map |
| 132 | Victor | Idaho | United States | 1 | View On Map |
| 133 | Downers Grove | Illinois | United States | 1 | View On Map |
| 134 | Hickory Hills | Illinois | United States | 1 | View On Map |
| 135 | Iowa City | Iowa | United States | 1 | View On Map |
| 136 | Urbandale | Iowa | United States | 1 | View On Map |
| 137 | Leavenworth | Kansas | United States | 1 | View On Map |
| 138 | Topeka | Kansas | United States | 1 | View On Map |
| 139 | Baton Rouge | Louisiana | United States | 1 | View On Map |
| 140 | Avon | Massachusetts | United States | 1 | View On Map |
| 141 | Groton | Massachusetts | United States | 1 | View On Map |
| 142 | Needham | Massachusetts | United States | 1 | View On Map |
| 143 | Somerville | Massachusetts | United States | 1 | View On Map |
| 144 | Sudbury | Massachusetts | United States | 1 | View On Map |
| 145 | Westborough | Massachusetts | United States | 1 | View On Map |
| 146 | Minneapolis | Minnesota | United States | 1 | View On Map |
| 147 | Northfield | Minnesota | United States | 1 | View On Map |
| 148 | Rochester | Minnesota | United States | 1 | View On Map |
| 149 | Webster Groves | Missouri | United States | 1 | View On Map |
| 150 | Billings | Montana | United States | 1 | View On Map |
| 151 | Bozeman | Montana | United States | 1 | View On Map |
| 152 | Helena | Montana | United States | 1 | View On Map |
| 153 | Lyme | New Hampshire | United States | 1 | View On Map |
| 154 | Garfield | New Jersey | United States | 1 | View On Map |
| 155 | Mays Landing | New Jersey | United States | 1 | View On Map |
| 156 | Trenton | New Jersey | United States | 1 | View On Map |
| 157 | Santa Fe | New Mexico | United States | 1 | View On Map |
| 158 | Elmont | New York | United States | 1 | View On Map |
| 159 | Hartford | New York | United States | 1 | View On Map |
| 160 | Paul Smiths | New York | United States | 1 | View On Map |
| 161 | Saranac Lake | New York | United States | 1 | View On Map |
| 162 | Apex | North Carolina | United States | 1 | View On Map |
| 163 | Charlotte | North Carolina | United States | 1 | View On Map |
| 164 | Fayetteville | North Carolina | United States | 1 | View On Map |
| 165 | Ada | Ohio | United States | 1 | View On Map |
| 166 | Akron | Ohio | United States | 1 | View On Map |
| 167 | Cedarville | Ohio | United States | 1 | View On Map |
| 168 | Maineville | Ohio | United States | 1 | View On Map |
| 169 | Maumee | Ohio | United States | 1 | View On Map |
| 170 | Mount Vernon | Ohio | United States | 1 | View On Map |
| 171 | Oklahoma City | Oklahoma | United States | 1 | View On Map |
| 172 | Tahlequah | Oklahoma | United States | 1 | View On Map |
| 173 | Tulsa | Oklahoma | United States | 1 | View On Map |
| 174 | Bend | Oregon | United States | 1 | View On Map |
| 175 | Boardman | Oregon | United States | 1 | View On Map |
| 176 | Canby | Oregon | United States | 1 | View On Map |
| 177 | Hillsboro | Oregon | United States | 1 | View On Map |
| 178 | Medford | Oregon | United States | 1 | View On Map |
| 179 | Monmouth | Oregon | United States | 1 | View On Map |
| 180 | Warrenton | Oregon | United States | 1 | View On Map |
| 181 | Broomall | Pennsylvania | United States | 1 | View On Map |
| 182 | Titusville | Pennsylvania | United States | 1 | View On Map |
| 183 | Providence | Rhode Island | United States | 1 | View On Map |
| 184 | Forestbrook | South Carolina | United States | 1 | View On Map |
| 185 | Surfside Beach | South Carolina | United States | 1 | View On Map |
| 186 | Clarkrange | Tennessee | United States | 1 | View On Map |
| 187 | Nashville | Tennessee | United States | 1 | View On Map |
| 188 | El Paso | Texas | United States | 1 | View On Map |
| 189 | Euless | Texas | United States | 1 | View On Map |
| 190 | Fort Worth | Texas | United States | 1 | View On Map |
| 191 | Galveston | Texas | United States | 1 | View On Map |
| 192 | Horizon City | Texas | United States | 1 | View On Map |
| 193 | Killeen | Texas | United States | 1 | View On Map |
| 194 | Muenster | Texas | United States | 1 | View On Map |
| 195 | Pinehurst | Texas | United States | 1 | View On Map |
| 196 | Rockwall | Texas | United States | 1 | View On Map |
| 197 | San Antonio | Texas | United States | 1 | View On Map |
| 198 | Saint George | Utah | United States | 1 | View On Map |
| 199 | Hancock | Vermont | United States | 1 | View On Map |
| 200 | Middlebury (village) | Vermont | United States | 1 | View On Map |
| 201 | Accomac | Virginia | United States | 1 | View On Map |
| 202 | Reston | Virginia | United States | 1 | View On Map |
| 203 | Richmond | Virginia | United States | 1 | View On Map |
| 204 | Spotsylvania | Virginia | United States | 1 | View On Map |
| 205 | Virginia Beach | Virginia | United States | 1 | View On Map |
| 206 | Washington | Virginia | United States | 1 | View On Map |
| 207 | Belfair | Washington | United States | 1 | View On Map |
| 208 | Bellevue | Washington | United States | 1 | View On Map |
| 209 | Edmonds | Washington | United States | 1 | View On Map |
| 210 | Everett | Washington | United States | 1 | View On Map |
| 211 | Federal Way | Washington | United States | 1 | View On Map |
| 212 | Lacey | Washington | United States | 1 | View On Map |
| 213 | Lake Stevens | Washington | United States | 1 | View On Map |
| 214 | Oak Harbor | Washington | United States | 1 | View On Map |
| 215 | Vancouver | Washington | United States | 1 | View On Map |
| 216 | West Richland | Washington | United States | 1 | View On Map |
| 217 | Milwaukee | Wisconsin | United States | 1 | View On Map |
| 218 | Powell | Wyoming | United States | 1 | View On Map |