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Ultramarathon Database

Mount Solon, Virginia · Trail

Grindstone 2027

2025·2026·2027

Friday, September 24, 2027

Distances

100M

Distance
167.4 km (104 mi)
Vert gain
6,400 m (21,000 ft)
Cutoff
36 hr

100K

Distance
100 km (62 mi)
Vert gain
3,350 m (11,000 ft)
Cutoff
18 hr

50K

Distance
50 km (31 mi)
Vert gain
1,550 m (5,100 ft)
Cutoff
9 hr

Every year

  • 2027September 24, 2027 · upcoming
  • 2026September 18, 2026 · completed
    100M: Jordan Buck 20:58:15 · Katti Jackson 21:46:37; 100K: Guillaume Hansel 9:19:24 · Rachel Doxey 12:26:54; 50K: Liam Meirow 3:51:54 · Sarah Bergeron Larouche 4:21:13
  • 2025September 19, 2025 · completed
    100M: Christopher Sobie 21:47:22 · Isabelle Danforth 26:36:23; 100K: Mead Binhammer 9:38:11 · Sandi Nypaver 11:24:54; 50K: Ben Robinson 4:19:37 · Sarah Bergeron Larouche 4:25:36

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