Start and finish
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All races / CA
Brazen New Year’s Day Half Marathon
Castro Valley, CA · Half Marathon
Recorded edition
A New Year’s Day trail half marathon at Lake Chabot. It is part of the Ultra Half Series; check the official course distance, hills and cutoff before entering.
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This edition was checked against official information on 2026-10-05. It may now be in the past; dates, courses and entry availability can change. This page is a source snapshot, not a live registration feed.
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- Surface
- mixed
Checked 2026-10-06. Official source - Time limit (minutes)
- 270
Checked 2026-10-06. Official source - Course checkpoints
- 8:30 am start; mile 10.7 checkpoint by 11:45 am. Check separate hiker-start rules.
Checked 2026-10-06. Official source - Elevation details
- Half is approximately 70% dirt and 30% paved, with rolling hills. Actual Ultra Half mileage/ascent still need confirmation.
Checked 2026-10-06. Official source - Packet pickup and transport
- Bib pickup on race morning, or paid mailing.
Checked 2026-10-06. Official source - Elevation gain (feet)
- Not verified
- Certification
- Not verified
- Recorded entry fee (USD)
- Not verified
- Fee details
- Not verified
Where it happens
Event location
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The route
Race route
2027 · Half Marathon
A route map has not been verified for this exact edition and distance. Course routes may change between editions.
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