47 Upcoming Half Marathon Races Near Novato, CA

Beer City Half™ Alameda

Alameda, CA

Saturday, July 11th, 2026

Half

10K

View details for race Beer City Half™ Alameda

Bad Bass

Castro Valley, CA

Saturday, July 18th, 2026

Half

View details for race Bad Bass

Bad Bass 2026

Castro Valley, CA

Saturday, July 18th, 2026

Half

10K

Trail

View details for race Bad Bass 2026

Muir Woods Mt. Challenge

Stinson Beach, CA

Saturday, July 18th, 2026

Half

10K

Trail

View details for race Muir Woods Mt. Challenge

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2026 Napa to Sonoma Wine Country Half Marathon ...

Napa, CA

Saturday, July 25th, 2026

Half

View details for race 2026 Napa to Sonoma Wine Country Half Marathon & Rosé 5K

2026 San Francisco Marathon

San Francisco, CA

Sunday, July 26th, 2026

Marathon

Half

View details for race 2026 San Francisco Marathon

Summer Breeze 2026

San Leandro, CA

Saturday, August 1st, 2026

Half

10K

Trail

View details for race Summer Breeze 2026

Summer Breeze

San Leandro, CA

Saturday, August 1st, 2026

10K

Half

Trail

View details for race Summer Breeze

Bear Creek 2026

Lafayette, CA

Saturday, August 8th, 2026

Half

10K

Trail

Fast

View details for race Bear Creek 2026

Golden Gate Bridge Half 13.1, 10k, 5k

San Francisco, CA

Saturday, August 8th, 2026

Half

Fast

View details for race Golden Gate Bridge Half 13.1, 10k, 5k

Redwood (Summer) Trail Run

Oakland, CA

Saturday, August 15th, 2026

Half

Ultra

Marathon

Trail

View details for race Redwood (Summer) Trail Run

2026 Angel Island Half Marathon & 10K

Tiburon, CA

Saturday, August 29th, 2026

Half

10K

Trail

View details for race 2026 Angel Island Half Marathon & 10K

SPASM Crystal Springs Trail Run

Woodside, CA

Saturday, August 29th, 2026

10K

Half

Marathon

View details for race SPASM Crystal Springs Trail Run

Diablo Trail Run

Clayton, CA

Sunday, September 6th, 2026

10 Miles

Half

Marathon

Trail

Fast

View details for race Diablo Trail Run

The Honey Badger Half (& 10K/5K)

Santa Venetia, CA

Friday, September 11th, 2026

10K

Half

Trail

View details for race The Honey Badger Half (& 10K/5K)

Beer City Half™ Bishop Ranch

San Ramon, CA

Saturday, September 12th, 2026

Half

10K

View details for race Beer City Half™ Bishop Ranch

The Running Fence Run: A Run of Freedom- Celebr...

Bloomfield, CA

Saturday, September 12th, 2026

Marathon

Half

10K

View details for race The Running Fence Run: A Run of Freedom- Celebrating Christo's 1976 "Running Fence” art project

Rocky Ridge 2026

San Ramon, CA

Saturday, September 19th, 2026

Half

10K

Trail

Fast

View details for race Rocky Ridge 2026

Alameda Island Running Festival

Alameda, CA

Sunday, September 20th, 2026

Half

10K

View details for race Alameda Island Running Festival

Lake Merced ½ Marathon and 4.5 Mile Run

San Francisco, CA

Sunday, September 27th, 2026

Half

View details for race Lake Merced ½ Marathon and 4.5 Mile Run

SGRAIL Marin - Triathlon & Trail Half Marathon

San Rafael, CA

Friday, October 2nd, 2026

Ultra

Half

1 Mile

Trail

View details for race SGRAIL Marin - Triathlon & Trail Half Marathon

Napa Half Marathon

Napa, CA

Sunday, October 4th, 2026

Half

10K

View details for race Napa Half Marathon

Clo Cow Half Marathon, 10K & 5K

Petaluma, CA

Sunday, October 11th, 2026

Half

10K

View details for race Clo Cow Half Marathon, 10K & 5K

Diablo Summit Stomp 2026

Walnut Creek, CA

Saturday, October 17th, 2026

Half

10K

Trail

View details for race Diablo Summit Stomp 2026

2026 Napa Fall Wine Country Marathon, Half Mara...

Calistoga, CA

Saturday, October 24th, 2026

Half

Marathon

Trail

View details for race 2026 Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K

RunThrough San Francisco at Crissy Field 5k, 10...

San Francisco, CA

Saturday, November 7th, 2026

10K

Half

Fast

View details for race RunThrough San Francisco at Crissy Field 5k, 100k & Half Marathon

Lake Chabot Trail Run

Castro Valley, CA

Saturday, November 7th, 2026

Half

Ultra

Marathon

Trail

View details for race Lake Chabot Trail 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

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

Crystal Springs Trail Run

Woodside, CA

Sunday, January 17th, 2027

Half

Marathon

Ultra

Trail

View details for race Crystal Springs Trail Run

Coffee Lover Run SAN FRANCISCO

San Francisco, CA

Saturday, January 30th, 2027

10K

Half

View details for race Coffee Lover Run SAN FRANCISCO

Run for Donut SAN FRANCISCO

San Francisco, CA

Saturday, January 30th, 2027

10K

Half

View details for race Run for Donut SAN FRANCISCO

Golden Gate Trail Run

Sausalito, CA

Saturday, February 6th, 2027

Half

Ultra

Marathon

Trail

View details for race Golden Gate Trail Run

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

Beer City Half™ Santa Rosa

Santa Rosa, CA

Saturday, February 20th, 2027

Half

10K

View details for race Beer City Half™ Santa Rosa

Zoom San Francisco

San Francisco, CA

Saturday, March 13th, 2027

10K

Half

Trail

View details for race Zoom San Francisco

Redwood (Spring) Trail Run

Oakland, CA

Saturday, March 20th, 2027

Half

Marathon

Ultra

Trail

View details for race Redwood (Spring) Trail Run

2027 Oakland Marathon

Oakland, CA

Saturday, March 20th, 2027

Half

Marathon

View details for race 2027 Oakland Marathon

Diablo Trails Challenge 2027

Walnut Creek, CA

Saturday, April 3rd, 2027

Half

10K

Trail

View details for race Diablo Trails Challenge 2027

Annadel Half Marathon

Santa Rosa, CA

Saturday, April 17th, 2027

Half

10K

Trail

View details for race Annadel Half Marathon

SPASM Lake Chabot Trail Run

Castro Valley, CA

Saturday, April 24th, 2027

Half

Marathon

Ultra

Trail

View details for race SPASM Lake Chabot Trail Run

Mt. Diablo Half Marathon

Walnut Creek, CA

Saturday, April 24th, 2027

Half

View details for race Mt. Diablo Half Marathon

Windsor Half Marathon 10K & 5K

Windsor, CA

Saturday, May 15th, 2027

Half

10K

Fast

View details for race Windsor Half Marathon 10K & 5K

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