Marathon directory
633 marathons worldwide.
| Marathon | City | State | Country |
|---|---|---|---|
| Frederick Marathon | Frederick | Maryland | United States |
| Fredericton Marathon | Frederecton | New Brunswick | Canada |
| Friendly Massey | Massey | Ontario | Canada |
| Garmin Marathon | Olathe | Kansas | United States |
| Gasparilla Distance Classic | Tampa Bay | Florida | United States |
| Gateway to the Pacific Marathon | Elma | Washington | United States |
| George Washington's Birthday Marathon | Greenbelt | Maryland | United States |
| Georgia Marathon | Atlanta | Georgia | United States |
| Germany to France Marathon | French Lick | Indiana | United States |
| Ghost Town 38.5 Ultramarathon | Sierra County | New Mexico | United States |
| Glass City Marathon | Toledo | Ohio | United States |
| Gobbler Grind Marathon | Overland Park | Kansas | United States |
| Goblin Valley Ultra | Green River | Utah | United States |
| God's Country Marathon | Coudersport | Pennsylvania | United States |
| Golden Gate Headlands Marathon | Sausalito | California | United States |
| Golden Hills Trail Marathon | Berkeley | California | United States |
| Gore-Tex TransRockies Run | Beaver Creek | Colorado | United States |
| Governor's Cup Marathon | Marysville | Montana | United States |
| Grand Rapids Marathon | Grand Rapids | Michigan | United States |
| Grandfather Mountain Marathon | Boone | North Carolina | United States |
| Grandma's Marathon | Duluth | Minnesota | United States |
| Grasslands 50-Mile | Decatur | Texas | United States |
| Grasslands Marathon | Decatur | Texas | United States |
| Great Floridian Triathlon Ironman | Clermont | Florida | United States |
| Great Potato Marathon | Boise | Idaho | United States |
| Great Wall Marathon | Huangyaguan | China | |
| Green Bay Marathon | Green Bay | Wisconsin | United States |
| Green Mountain Marathon | South Hero | Vermont | United States |
| Green River Marathon | Kent | Washington | United States |
| Grizzly Marathon | Choteau | Montana | United States |
| Hagg Lake 50k/25k Trail Run | Hagg Lake | Oregon | United States |
| Half Corked Marathon | Oliver | Canada | |
| Half Voyageur Trail Marathon | Carlton | Minnesota | United States |
| Happy Jack Endurance Races | Laramie | Wyoming | United States |
| Hardrock 100 Mile Mountain Run | Silverton | Colorado | United States |
| Harpeth Hills Flying Monkey Marathon | Nashville | Tennessee | United States |
| Harrisburg Marathon | Harrisburg | Pennsylvania | United States |
| Hartford Marathon | Hartford | Connecticut | United States |
| Hatfield-McCoy Marathon | Goody | Kentucky | United States |
| Hatfield-McCoy Marathon | Williamson | West Virgina | United States |