76 Upcoming 10K Races Near Portola Valley, CA

Quarry Turkey 2026

Fremont, CA

Saturday, November 28th, 2026

Half

10K

Fast

View details for race Quarry Turkey 2026

The Krampus Cross Country 5K, 10K, or Naughty N...

San Francisco, CA

Friday, December 4th, 2026

10K

Trail

Fast

View details for race The Krampus Cross Country 5K, 10K, or Naughty Nine Miler (LIVE or VIRTUAL)!

Midway Shelter Winter Run / Walk ~ 5k, 10k and ...

Alameda, CA

Saturday, December 5th, 2026

10K

Trail

View details for race Midway Shelter Winter Run / Walk ~ 5k, 10k and Kids Run

2026 Hark the Herald Half Marathon & 10K

Tiburon, CA

Saturday, December 12th, 2026

Half

10K

Trail

View details for race 2026 Hark the Herald Half Marathon & 10K

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Summit Rock 2026

Saratoga, CA

Saturday, December 12th, 2026

Half

10K

Trail

View details for race Summit Rock 2026

Brazen New Year's Eve 2026

Castro Valley, CA

Thursday, December 31st, 2026

Half

10K

Trail

View details for race Brazen New Year's Eve 2026

Brazen New Year's Day 2027

Castro Valley, CA

Friday, January 1st, 2027

Half

10K

Trail

View details for race Brazen New Year's Day 2027

8th Annual KIWANIS RESOLUTION 5K Run/Walk, and...

Mountain View, CA

Saturday, January 2nd, 2027

10K

View details for race 8th Annual KIWANIS RESOLUTION 5K Run/Walk, and 10K Run/Walk

Coyote Hills

Fremont, CA

Saturday, January 30th, 2027

Half

10K

View details for race Coyote Hills

Coffee Lover Run SAN FRANCISCO

San Francisco, CA

Saturday, January 30th, 2027

10K

Half

View details for race Coffee Lover Run SAN FRANCISCO

Coyote Hills 2027

Fremont, CA

Saturday, January 30th, 2027

Half

10K

View details for race Coyote Hills 2027

Run for Donut SAN FRANCISCO

San Francisco, CA

Saturday, January 30th, 2027

10K

Half

View details for race Run for Donut SAN FRANCISCO

Run for Chocolate 5k/10k/13.1 SAN FRANCISCO

San Francisco, CA

Saturday, February 13th, 2027

10K

Half

View details for race Run for Chocolate 5k/10k/13.1 SAN FRANCISCO

Bay Breeze 2027

San Leandro, CA

Saturday, February 13th, 2027

Half

10K

Trail

View details for race Bay Breeze 2027

Montara Mountain Trail Run

Pacifica, CA

Saturday, February 20th, 2027

10K

Half

Marathon

View details for race Montara Mountain Trail Run

Victory 2027

Richmond, CA

Saturday, February 20th, 2027

Half

10K

Trail

Fast

View details for race Victory 2027

Zoom San Francisco

San Francisco, CA

Saturday, March 13th, 2027

10K

Half

Trail

View details for race Zoom San Francisco

2027 Oakland Marathon

Oakland, CA

Saturday, March 20th, 2027

Half

Marathon

View details for race 2027 Oakland Marathon

Western Pacific 2027

Fremont, CA

Saturday, March 27th, 2027

Half

10K

Trail

View details for race Western Pacific 2027

Diablo Trails Challenge 2027

Walnut Creek, CA

Saturday, April 3rd, 2027

Half

10K

Trail

View details for race Diablo Trails Challenge 2027

Morgan Hill AAUW Wildflower Run

Morgan Hill, CA

Sunday, April 11th, 2027

10K

Fast

View details for race Morgan Hill AAUW Wildflower Run

Badger Cove

Livermore, CA

Saturday, April 17th, 2027

Half

10K

View details for race Badger Cove

Santa Cruz Westside Half Marathon 10k/5k

Santa Cruz, CA

Sunday, April 18th, 2027

Half

10K

View details for race Santa Cruz Westside Half Marathon 10k/5k

No Foolin' Foot Race

San Carlos, CA

Saturday, April 24th, 2027

15K

10K

Trail

View details for race No Foolin' Foot Race

Beer City Half™ San Jose

San Jose, CA

Saturday, May 29th, 2027

Half

10K

View details for race Beer City Half™ San Jose

2027 Bloom Energy & Tarana Wireless Stars a...

San Jose, CA

Saturday, June 26th, 2027

10K

View details for race 2027 Bloom Energy & Tarana Wireless Stars and Strides 5K-10K Run/Walk & Kids Fun Run

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