25 JULSCORE
Napa to Sonoma Wine Country Half Marathon
California
Latest edition
- Character
- Net Downhill
- Vineyard
- Countryside
- Historic
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seasonal location distance guide
Summer half marathon guide for California, built from source-backed race dates, stored event-region values, route-map coverage, elevation profiles and entry signals where available.
Dated race pages
California
Latest edition
California
Latest edition
California
Latest edition
GPS trace: 1,384 pts / brazenracing.com
All dated half marathon race pages in this calendar period.
All indexed half marathon race pages in California, across every date.
Every indexed race page in this location, across distances and calendar periods.
All indexed half marathon race pages, including route evidence and ranking filters.
Mapped half marathon race pages with stored route geometry where available.
This guide includes 3 half marathon race pages whose latest source-backed race date falls in Summer and whose stored event-region value is California. Nearby races by radius are not included.
No. Calendar guide pages use the latest published race date for each race page. They do not infer annual recurrence unless that edition date is present.
1 half marathon race pages in this guide currently have stored route geometry. Route traces appear only when stored geometry exists.