Hell Creek 100
Oct 30Sylvan Grove, KS
1 mi from The Eternal Damnation Backyard, by Ultraverse Supplements, registration open
Backyard Ultra
The Eternal Damnation Backyard
- Aid stations
- 1
- Days to go
- 184
At a glance
- Date
- Apr 24, 2027
- Location
- Sylvan Grove, Kansas
- Distances
- Backyard Ultra
- Aid stations
- 1, 1 with crew access
- Registration
- See ultrasignup.com
Listed from RunSignUp. Checked Oct 18, 2026.
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1 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
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LMS
Key dates
Race day
Apr 24, 2027
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Registration openings and major changes, like a new date or a cancellation.
Aid stations
1| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Start/Finish The only aid station on the course, located at the Switchgrass Mountain Bike Trail parking lot. Runners are self-sustained and must bring their own food. Each runner has a 10x10 area for crew setup. Runners must bring their own cup. | 4.17 miles | -- | waterProxima C Endurance Fuelcoffee (at night) |
Entry transfers
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Straight-line distance
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Race planning
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