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 | 215 | View On Map |
| 2 | Seattle | Washington | United States | 39 | View On Map |
| 3 | Sumner | Washington | United States | 21 | View On Map |
| 4 | Palmer | Alaska | United States | 14 | View On Map |
| 5 | Fairbanks | Alaska | United States | 10 | View On Map |
| 6 | Prudhoe Bay | Alaska | United States | 6 | View On Map |
| 7 | Redmond | Washington | United States | 5 | View On Map |
| 8 | Noatak | Alaska | United States | 4 | View On Map |
| 9 | Vineland | New Jersey | United States | 4 | View On Map |
| 10 | Portland | Oregon | United States | 4 | View On Map |
| 11 | Renton | Washington | United States | 4 | View On Map |
| 12 | Gateway | Alaska | United States | 3 | View On Map |
| 13 | Juneau | Alaska | United States | 3 | View On Map |
| 14 | Valdez | Alaska | United States | 3 | View On Map |
| 15 | Dallas | Texas | United States | 3 | View On Map |
| 16 | Kent | Washington | United States | 3 | View On Map |
| 17 | Tacoma | Washington | United States | 3 | View On Map |
| 18 | Glennallen | Alaska | United States | 2 | View On Map |
| 19 | Seward | Alaska | United States | 2 | View On Map |
| 20 | Milton | Delaware | United States | 2 | View On Map |
| 21 | Walnut Creek | North Carolina | United States | 2 | View On Map |
| 22 | Kodiak | Alaska | United States | 1 | View On Map |
| 23 | Soldotna | Alaska | United States | 1 | View On Map |
| 24 | Phoenix | Arizona | United States | 1 | View On Map |
| 25 | Los Angeles | California | United States | 1 | View On Map |
| 26 | Rocklin | California | United States | 1 | View On Map |
| 27 | Sacramento | California | United States | 1 | View On Map |
| 28 | Santa Clara | California | United States | 1 | View On Map |
| 29 | Denver | Colorado | United States | 1 | View On Map |
| 30 | Cheshire | Connecticut | United States | 1 | View On Map |
| 31 | Miami | Florida | United States | 1 | View On Map |
| 32 | Atlanta | Georgia | United States | 1 | View On Map |
| 33 | Nampa | Idaho | United States | 1 | View On Map |
| 34 | Chicago | Illinois | United States | 1 | View On Map |
| 35 | Leavenworth | Kansas | United States | 1 | View On Map |
| 36 | Webster Groves | Missouri | United States | 1 | View On Map |
| 37 | Las Vegas | Nevada | United States | 1 | View On Map |
| 38 | White Plains | New York | United States | 1 | View On Map |
| 39 | Maumee | Ohio | United States | 1 | View On Map |
| 40 | Oklahoma City | Oklahoma | United States | 1 | View On Map |
| 41 | Tahlequah | Oklahoma | United States | 1 | View On Map |
| 42 | Monmouth | Oregon | United States | 1 | View On Map |
| 43 | Houston | Texas | United States | 1 | View On Map |
| 44 | Saint George | Utah | United States | 1 | View On Map |
| 45 | Middlebury (village) | Vermont | United States | 1 | View On Map |
| 46 | Ashburn | Virginia | United States | 1 | View On Map |
| 47 | Leesburg | Virginia | United States | 1 | View On Map |
| 48 | Bothell | Washington | United States | 1 | View On Map |
| 49 | Millwood | Washington | United States | 1 | View On Map |
| 50 | Moses Lake | Washington | United States | 1 | View On Map |
| 51 | Oak Harbor | Washington | United States | 1 | View On Map |