- The UMTR Ultra Series is a series of ultra trail races throughout the Upper Midwest.
Series Coordinator: Laura Boyce
Presented by our 2025 Ultra Series Sponsor, Ultimate Health Chiropractic

To enter your results click this form
| Event Name | Location | Date |
|---|---|---|
| End Sure 100 Mile, 100K, 50K | Leonard, ND | April 26 |
| Zumbro 34 Mile, 50 Mile, 100 Mile | Zumbro Falls, MN | April 11-12 |
| Trail Mix 50K | Rockford, MN | April 19 |
| Storm the Park 50k | Altura, MN | April 19 |
| Chippewa 50K |
New Auburn, WI | April 26 |
| Ice Age 50 Mile, 50K | La Grange, WI | May 10 |
| Superior Trail 50K | Lutsen, MN | May 17 |
| Chester Woods 50M & 50K | Rochester, MN | June 1 |
| Crater Trail Run 50k | Decorah, IA | June 7 |
| Kettle Moraine 100 Mile, 100K, 50K | La Grange, WI | June 14-15 |
| Black Hills 100, 50 Mile, 50K | Sturgis, SD | June 27-28 |
| Afton Trail 50K | Afton, MN | July 5 |
| Dances with Dirt 50 Mile 50K | Devils Lake, WI | July 12 |
| NCTRaces: 50/50 Mystery Ultra | Solon Springs, WI | July 19 |
| Voyageur 50 Mile | Carlton, MN | July 26 |
| Marquette 50 Mile, 50K | Marquette, MI | August 15-16 |
| Midwest States 100, 100k, 50k | Westboro, WI | August 23-24 |
| Superior 100 Mile, 50 Mile | Lutsen, MN |
September 5-6 |
| William O'Brien 50k | Marine on St Croix, MN | September 20 |
| Fire Tower 100K & 50K | St Croix State Park, MN | October 4 |
| Glacial Trail 50 Mile, 50 K | Greenbush, WI | October 12 |
| Mines of Spain 100, 100K | Dubuque, IA | October 17-18 |
| Black River 50K & 85K | Millston, WI | October 18 |
| Wild Duluth 100K, 50K | Duluth, MN | October 18 |
| Surf the Murph 50 Mile, 50K | Savage, MN | October 18 |
| Hixon 50K | La Crosse, WI | October 26 |
