2025 - Hell Creek 100
2025 distances
Trail running
Pure Hell 140
Hell Creek 100
Hell Creek 100K
Hell Creek 20
Race-day weather
Conditions on October 3, 2025 — historical Open-Meteo data.
The sun rises at 7:31 AM and sets at 7:12 PM local time (CDT) in Sylvan Grove on October 3, 2025 — 11h 41m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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2025 results — Hell Creek 100
54 finishers across 4 distances · leading places in the Pure Hell 140
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Jennifer Delzeit | — | — |
| 2 | Gerardo Ramirez | — | — |
| 3 | Jonathan Prosser | — | — |
| 4 | Jeff Reece | — | — |
| 5 | Brandon Walker | — | — |
Every finisher is on the results page, filterable by distance, gender and age group.
Other races near Sylvan Grove
Different organizers, within 40 miles, in the next three months
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 1 Sylvan Grove event
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