Hare Mountain 100

OCT
23-24
2026
A point to point ultramarathon in Arkansas on singletrack with long climbs, satellite GPS tracking, multiple distances from 25K to 100 miles, and substantial elevation gain for each race.
23-24 Oct 2026
100 miles 50 miles 50 kilometers 25 kilometers

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Hare Mountain 100

The Hare Mountain 100 is an ultrarunning event near Hagarville, Arkansas with a point to point route that finishes at Shores Lake Recreation Area. The course runs on singletrack through isolated, rugged terrain and uses satellite GPS tracking and live aid station timing via MAProgress and Ultrasignup with Starlink support.

Distances offered include:

  • 100 mile
  • 50 mile
  • 50K
  • 25K
  • Black Bear 105K (if added)

Elevation and cutoffs are notable: the 25K has close to 3500 feet of gain; the 50K records about 7200 feet of gain and a 10 hour cutoff; the 50 mile lists about 12,000 feet of gain and a 16 hour cutoff; the potential 105K has over 15,000 feet of gain and a 20 hour cutoff. The event is part of the UTMB index for qualifying and points.

Entry fees for the 100 mile are listed as $315 plus fees, increasing to $330 after August 31. A tracking device rental is available for $45 and a shuttle option is listed for $30. The event provides aid stations, tracking software, a long sleeve tech shirt, finish buckles and medals, wooden awards, and sponsor swag. Discounted slots are reserved for runners needing financial assistance.

Historical finish data for the 100 mile under 38 hours: 2023 0 percent, 2024 43 percent, 2025 36 percent. Visit the organization's website for the most recent information.

100 mi
100 Miler
50 mi
50 Miler
50 km
50k
25 km
25k