Silicon Valley Half Marathon
About this race
RUN THE HEART OF SILICON VALLEY
Experience the inaugural Silicon Valley Half Marathon & 5K on Sunday, March 14, 2027. Starting and finishing at Riverview Park, the course follows the Guadalupe River Trail through the heart of San Jose.
Chip timing. Custom finisher medal. Participant shirt. An unforgettable race weekend.
Pick your distance
Running
Half Marathon
5K
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
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Other races near San Jose
Different organizers, within 40 miles, in the next three months
Silicon Valley Mini Kids Triathlon
Gardner Health Services Día de los Muertos Run-Walk
ICC Sevathon 2026 Non Profit Partner Registration
18th Annual Sevathon 2026 | 5K Walk/Run, 10K Walk/Run, Tiny Trots 1K, & Virtual Runs
🏃 Plan Your Next Race in San Jose
Find upcoming events by distance:
- San Jose 5K Races 21 races
- 10K Run Events in San Jose 9 races
- San Jose Half Marathons 4 races
- San Jose Running Calendar 2026 24 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 27 San Jose events
Spotted something wrong? Tell us and we'll fix it.