Trail

Quicksilver Endurance Runs

📅 May 8, 2027 (estimated date)📍 San Jose · United States🏅 since 2009

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (May 9, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

62.1 mi31.1 mi

Races on the programme

Race	Distance	Elevation gain	Finishers (last edition)
Quicksilver 100k	62.1 mi	12,001 ft	100
Quicksilver 50k	31.1 mi	6,004 ft	100

About

The Quicksilver Endurance Runs take place in San José, California, on May 8, 2027, with two ultra distances: the Quicksilver 50k (31 miles / 50 km) and the Quicksilver 100k (62 miles / 100 km).

Both courses are hilly, with marked elevation changes: expect about 6,000 feet (1,830 m) of elevation gain on the 50K and about 12,000 feet (3,658 m) on the 100K.

Highlights

Mountain
Off-road

D-202

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Races nearby

Other upcoming races around San Jose.