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Ultramarathon Database

San Jose, California · Trail

Quicksilver Endurance Runs 2027

2026·2027

Saturday, May 8, 2027 at 4:30 a.m. Pacific

Registration opens November 14, 2026.

Distances

100K

Distance
62 mi (100 km)
Vert gain
13,000 ft (4,000 m)
Cutoff
17 hr

WSER 2028 qualifier (sub-17:00)

50K

Distance
30.3 mi (49 km)
Vert gain
6,000 ft (1,800 m)
Start
7:00 a.m. Pacific

Every year

  • 2027May 8, 2027 · upcoming
  • 2026May 9, 2026 · completed
    100K: Robert Schütz 9:32:14 · Sylvie Abel 9:25:41; 50K: Patrick Rabuzzi 4:07:38 · Laila Reimanis 5:03:07

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