Lennox, SD, United States · Saturday, September 5, 2026
The Blood Run at The Good Earth Farm 12 Hour
We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.
What the course asks
DUV results for the 2025 edition (12h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, September
Regional 2001-2020 average for September — NASA POWER, grid elevation 443 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 12h | 15 | Brian Harms · 99.071 km | Katie Nelson · 88.352 km |
| 2024 | 12h | 3 | Mark Gallagher · 72.243 km | Natalie Kaufman Stamp · 71.873 km |
| 2023 | 12h | 8 | Tim Hajek · 87.580 km | Kerri Gronewold · 86.180 km |
| 2022 | 12h | 6 | Jordan Neises · 93.502 km | Sarah Rosin · 80.628 km |
| 2021 | 12h | 4 | Roy Weber · 47.153 km | Andrea Roche · 54.315 km |
| 2020 | 12h | 14 | Casey Swenson · 81.207 km | Emily Wanless · 99.264 km |
| 2019 | 12h | 9 | Adam Berens · 96.995 km | Natalie Kaufman Stamp · 90.541 km |
| 2018 | 12h | 2 | — | Natalie Kaufman Stamp · 88.352 km |
| 2017 | 12h | 2 | Marcel Thielke · 103.271 km | — |
The field grew 400% between 2024 (3) and 2025 (15). 53% of the 2025 field were women.
DUV results for the 2025 edition (12h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.
The Aid Station
Course-specific beta from the community
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for this trail race.
- Trail Running Shoes Cushioning on trail that is still there in the last quarter.
- Race Nutrition Self-supported fuelling between aid stations.
- Hydration Vests Flask capacity without the bounce.
- Headlamps A 12 h limit puts you out there after dark.
- GPS Watches Battery life first — an ultra outlasts most full-GPS modes.
Similar races
Other trail ultras of the same format.