Marathon directory
633 marathons worldwide.
| Marathon | City | State | Country |
|---|---|---|---|
| Haulin' Aspen Trail Marathon | Bend | Oregon | United States |
| Hawthorn Half-Day Ultra & Relay | Terre Haute | Indiana | United States |
| Heart of America Marathon | Columbia | Missouri | United States |
| Helen Klein Ultra Classic | Sacramento | California | United States |
| Hogeye Marathon | Fayetteville | Arkansas | United States |
| Honolulu Marathon | Honololu | Hawaii | United States |
| Hood to Coast Relay | Mt. Hood | Oregon | United States |
| Hoover Dam Marathon | Boulder City | Nevada | United States |
| Hotter than Hell 12 Hr/6 Hr Run | Cameron Park | California | United States |
| Houston Marathon | Houston | Texas | United States |
| Humboldt Redwoods Marathon | Arcata | California | United States |
| Humpy's Classic Marathon | Anchorage | Alaska | United States |
| Huntington Marathon | Huntington | West Virginia | United States |
| Hyannis Marathon | Hyannis | Massachusetts | United States |
| Idaho Wine Run Marathon | Caldwell | Idaho | United States |
| IMS Arizona Full Marathon | Glendale | Arizona | United States |
| Indianapolis Marathon | Indianapolis | Indiana | United States |
| Indianapolis Monumental Marathon | Indianapolis | Indiana | United States |
| Iowa Trail Marathon | Fairfield | Iowa | United States |
| Ironman Arizona Ironman | Tempe | Arizona | United States |
| Ironman Arizona Ironman | Tempe | Arizona | United States |
| Ironman Australia Ironman | Forster / Tuncurry | Australia | |
| Ironman Australia Ironman | Port Macquarie | Australia | |
| Ironman Austria Ironman | Karnten | Austria | |
| Ironman Brazil Ironman | Florianpolis | Brazil | |
| Ironman Canada Ironman | Penticton | British Columbia | Canada |
| Ironman Coeur d'Alene Ironman | Coeur d'Alene | Idaho | United States |
| Ironman Cozumel Ironman | Cosumel | Mexico | |
| Ironman Florida Ironman | Panama City Beach | Florida | United States |
| Ironman France Ironman | Nice | France | |
| Ironman Germany Ironman | Frankfurt | Germany | |
| Ironman Japan Ironman | Nagasaki | Japan | |
| Ironman Korea Ironman | Sokcho | South Korea | |
| Ironman Lake Placid Ironman | Lake Placid | New York | United States |
| Ironman Lanzarote Ironman | Lanzorote | Canary Islands | |
| Ironman Louisville Ironman | Louisville | Kentucky | United States |
| Ironman New Zealand Ironman | Lake Taupo | New Zealand | |
| Ironman Regensburg Ironman | Regensburg | Germany | |
| Ironman South Africa Ironman | Port Elizabeth | South Africa | |
| Ironman St. George Ironman | St. George | Utah | United States |