Race. Train. Gear up.
Thursday, December 31, 2026 San Jose, CA, USA
Timed 50k

New Years One Day 24 Hour Run

249 days away
50km Distance
2.5 Grit Score
Entry Level Level
Vertical Intensity 0 D+/km
Flat Hilly Mtn

This course is relatively flat and fast. Ideal for PB attempts.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert
👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Course Intelligence

OPENFREE MAP (LIBRE)

Course Notes

Each lap is 1.03 miles (USATF certificated No. CA23033TEB) around Cottonwood Lake in Hellyer Park along the asphalt path. The course is relatively flat.