Lennox, SD, United States · Saturday, September 5, 2026

Timed 12 hours

The Blood Run at The Good Earth Farm 12 Hour

Race completed
not publishedn/a Distance
not publishedn/a Climbing
not publishedn/a Grit

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.

43.3541° N, 96.8920° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~15 Tiny. You will run alone for most of it.

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

Daytime high 24°C
Night low 11°C
Rainfall Mostly dry
Daylight 13 h 03 m of light

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

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for this trail race.

All gear guides →

Similar races

Other trail ultras of the same format.