14Mar
Half Marathon
Running
- Distance
- 21.1K
- Start time
- 08:00
- Entry fee
- $119.00
Silicon Valley Half Marathon
San Jose,
California,
United States
122 days left
runsignup.com
Date
14 Mar, 2027
Races
2 distances
Entry fee
$70.00 – $119.00
Runner rating
Be the first to rate
Website
Official website
Silicon Valley Half Marathon
About the event
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.
Races offered
14Mar
5K
Running
- Distance
- 5K
- Start time
- 08:30
- Entry fee
- $70.00
Weather history
3-year monthly averages for March in San Jose.
Temperature7.3° / 16.2°
Feels like4.7° / 13.5°
Sunshine hours8h 47m
Rainfall4.3 mm
Snowfall—
Wind8.8 km/h (Light breeze)
Humidity73.8%
Max UV indexModerate (4.0)
Sweat lossLow
Course conditionsFirm and slightly soft
Sunrise07:16
Sunset19:15
About San Jose
Learn more about the host city, San Jose.
San Jose, officially the City of San José, is the most populous city in the San Francisco Bay Area and Northern California, and the 13th-most populous in the United States, with an estimated 989,814 residents as of 2025. The city's metropolitan area is home to nearly two million people, while the broader combined statistical area has a population of over nine million. Located in Santa Clara Valley on the southern shore of San Francisco Bay, San Jose covers an area of 179.97 sq mi (466.1 km2) and is the county seat of Santa Clara County.
Read moreHotels & places to stay
Things to do nearby
Tours and activities near San Jose, powered by Viator.
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