10th Beast of the East (Monadnock Ultra) 100 Mile

10th Beast of the East (Monadnock Ultra) 100 Mile is a 100 km ultramarathon in Kings Mountain, NC, United States, taking place on Dec 12 – Dec 13, 2026.

Date: Dec 12 – Dec 13, 2026
Distance: 100 km
Location: Kings Mountain, NC, United States
Format: Fixed distance

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