All 29 ultramarathons in Iowa, from 50K to 200 miles, with the climb, the cutoff and the date for each. Every race links to its own page, where you can see how it fits the runner you are now.
| Race | Distance | Where | Date | Climb | Cutoff |
|---|---|---|---|---|---|
| Broken Anvil Backyard Ultra | Backyard (4.167-mile yards) | West Point, IA | Sep 19, 2026 | 175 ft | — |
| Doggone Tired Ultra | 50 KM | Vinton, IA | Sep 26, 2026 | — | — |
| LATR Backyard Ultra | Backyard (4.167-mile yards) | Indianola, IA | Sep 26, 2026 | 187 ft | — |
| Swiss Valley 50 km Trail Race | 50 KM | Peosta, IA | Oct 3, 2026 | 5,250 ft | 10.5 h |
| Mines of Spain Race | 100 Miles | Dubuque, IA | Oct 16, 2026 | 14,000 ft | 33 h |
| Mines of Spain 100 km Race | 100 KM | Dubuque, IA | Oct 16, 2026 | 8,400 ft | 23 h |
| Yippee-Ki-Yay 50 km Race | 50 KM | Council Bluffs, IA | Oct 24, 2026 | 800 ft | 9 h |
| Miner 49er | 50 KM | Dubuque, IA | Nov 7, 2026 | 4,400 ft | 9 h |
| Bear River Backyard Ultra | Backyard (4.167-mile yards) | Delmar, IA | Nov 13, 2026 | — | — |
| The Stuffed Turkey Endurance Race | 100 Miles | Granger, IA | Nov 21, 2026 | 4,550 ft | 31.5 h |
| The Stuffed Turkey 30 Mile Endurance Race | 50 KM | Granger, IA | Nov 21, 2026 | 1,500 ft | 9.5 h |
| The Stuffed Turkey Endurance Race | 50 Miles | Granger, IA | Nov 21, 2026 | 2,275 ft | 14.5 h |
| Hitchcock Experience | 100 KM | Honey Creek, IA | Dec 5, 2026 | 11,000 ft | 34 h |
| The Hitchcock Experience | 100 Miles | Honey Creek, IA | Dec 5, 2026 | 17,000 ft | 34 h |
| The Hitchcock Experience 50 Miles | 50 Miles | Honey Creek, IA | Dec 5, 2026 | 8,000 ft | 18 h |
| Triple D Winter Race | 50 KM | Dubuque, IA | Jan 16, 2027 | — | 9 h |
| Death by 5k Waterloo | 50 KM | Waterloo, IA | May 15, 2027 | — | 11.5 h |
| Hawkeye 200 | 200 Miles | Marshalltown, IA | Jun 3, 2027 | 4,793 ft | 100 h |
| Crater Trail Run | 50 KM | Decorah, IA | Jun 5, 2027 | 5,500 ft | 9 h |
| Lake Macbride Trail Races | 50 KM | Solon, IA | Jul 24, 2027 | 2,400 ft | 9 h |
| Whiterock Ultra | 50 KM | Coon Rapids, IA | Jul 24, 2027 | 3,000 ft | 10 h |
| Whiterock Ultra | 50 Miles | Coon Rapids, IA | Jul 24, 2027 | 5,000 ft | 17 h |
| Trail of the Dragon 50K Run | 50 KM | Ida Grove, IA | Jul 31, 2027 | 3,000 ft | 15 h |
| Trail of the Dragon 50 mile Run | 50 Miles | Ida Grove, IA | Jul 31, 2027 | 5,000 ft | 13.5 h |
| ScoCo50 | 50 KM | Long Grove, IA | Aug 28, 2027 | 2,500 ft | 8 h |
| Victory Lane Backyard 12 | Backyard (4.167-mile yards) | Bussey, IA | Aug 28, 2027 | — | — |
| Booneville Backroads Ultra | 100 Miles | Booneville, IA | Sep 4, 2027 | 5,540 ft | 36 h |
| Booneville Backroads Ultra 50 km | 50 KM | Booneville, IA | Sep 4, 2027 | 1,498 ft | 8.5 h |
| Booneville Backroads Ultra | 100 KM | Booneville, IA | Sep 4, 2027 | 3,839 ft | 18 h |