Granite Gorge Yo-Yo Run.
Oct 25Keene, NH5 mi
76 mi from Devil's Den Ultra, in October, registration open
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6 miCompleted
Devil's Den Ultra
- Entry
- $20
At a glance
- Last held
- Oct 11, 2026
- Next edition
- 2027 date not announced. Usually held in October.
- Location
- Bradford, Vermont
- Distances
- 6 mi
- Elevation gain
- 1,600 ft
Listed from UltraSignup. Checked Oct 11, 2026.
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Build my planAbout this race
The Magnificent Bastards Challenge is a last runner/rucker standing style event held on a 1-mile loop at Northeast Slopes in Corinth, VT, with 330 feet of climbing per loop and a 20-minute time limit per loop. Named in honor of the KIA Marines from the 2nd Battalion 4th Marines, the event continues until one runner remains.
Key dates
Registration opens
Jan 1, 2026
Registration closes
Oct 8, 2026
Race day
Oct 11, 2026
Pricing
Current price
$20
Honor Lap Registration
Price progression
Last Runner Standing Registration
$110
Last Rucker Standing Registration
$110
Honor Lap Registration
$20
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Race planning
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