Half marathons near the Bay Area (2026-27)

Updated October 17, 2026

25 half marathons are coming up near the Bay Area in the next 90 days; the next is Oakland Hills Trail Run on Saturday, October 24 in Oakland. 71 half marathons are listed near the Bay Area for the next 12 months.

All Bay Area San Francisco (30)East Bay (20)South Bay & San Jose (7)Peninsula (7)Marin (4)Napa & Sonoma (2)Santa Cruz (1)

By date

Oakland Hills Trail Run

Sat Oct 24 · 8:30 AM · Oakland · East Bay

10KHalf marathon22.7 milesTrail

Reg. closed
Halloween Trick or Trot Run 5K/10K/13.1 San Francisco

Sat Oct 31 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
PB&J Fuel Run 5K/10K/13.1 San Francisco

Sat Oct 31 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
ZombieRunner Halloween

Sat Oct 31 · 7:55 AM · San Jose · South Bay & San Jose

2 miles5K10KHalf marathonMarathonTrail

from $25Goes up Oct 25
Golden Gate Half Marathon & 5K

Sun Nov 1 · 6:50 AM · San Francisco · San Francisco

5KHalf marathon

see site
Mt. Tam Trail Run

Sat Nov 7 · 7:30 AM · Stinson Beach · Marin

10KHalf marathon18.5 miles30.5 milesTrail

Reg. closed
RunThrough San Francisco at Crissy Field 5k, 10k & Half Marathon

Sat Nov 7 · 8:00 AM · San Francisco · San Francisco

5K10KHalf marathon

from $50
Lake Chabot Trail Run

Sat Nov 7 · 8:20 AM · Castro Valley · East Bay

2 miles5K4.8 milesHalf marathon30KMarathonTrail

from $25Goes up Nov 1
Run for Mental Health 5K/10K/13.1 San Francisco

Sat Nov 14 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Veterans Day Freedom Run 5K/10K/13.1 San Francisco

Sat Nov 14 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
ZombieRunner Quarry Lakes

Sat Nov 14 · 8:05 AM · Fremont · East Bay

2 miles5K10KHalf marathonTrail

from $25Goes up Nov 8
Berkeley Half Marathon

Sun Nov 15 · 7:30 AM · Berkeley · East Bay

5K10KHalf marathon

see site
Zoom Turkey Trot

Thu Nov 26 · 8:05 AM · San Jose · South Bay & San Jose

2 miles5K10KHalf marathonTrail

from $25Goes up Nov 20
Coffee Lovers Run 5K/10K/13.1 San Francisco

Sat Nov 28 · 7:30 AM · San Mateo · Peninsula

1 mile5K10KHalf marathon

from $30
Thanksgiving Gobble Trot Run 5K/10K/13.1 San Francisco

Sat Nov 28 · 7:30 AM · San Mateo · Peninsula

1 mile5K10KHalf marathon

from $30
Quarry Turkey

Sat Nov 28 · 8:00 AM · Fremont · East Bay

5K10KHalf marathon

from $67Goes up Nov 9
Peacock Gap Trail Run

Sat Dec 5 · 8:30 AM · San Rafael · Marin

10KHalf marathon19.5 milesTrail

Reg. closed
Run for Breast Cancer 5K/10K/13.1 San Francisco

Sat Dec 12 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Sunrise Marathon 5K/10K/13.1 San Francisco

Sat Dec 12 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Summit Rock

Sat Dec 12 · 8:30 AM · Saratoga · South Bay & San Jose

5K10KHalf marathonTrail

from $73Goes up Nov 8
Woodside Ramble

Sat Dec 19 · 8:00 AM · Woodside · Peninsula

10KHalf marathon23.1 miles50KTrail

Reg. closed
A Merry Christmas Run 5K/10K/13.1 San Francisco

Sat Dec 26 · 7:30 AM · San Mateo · Peninsula

1 mile5K10KHalf marathon

from $30
New Year's Run 5K/10K/13.1 San Francisco

Sat Dec 26 · 7:30 AM · San Mateo · Peninsula

1 mile5K10KHalf marathon

from $30
Brazen New Year's Day

Fri Jan 1 · 8:30 AM · Castro Valley · East Bay

5K10KHalf marathonTrail

from $73Goes up Dec 5
Brazen New Year's Eve

Fri Jan 1 · 8:30 AM · Castro Valley · East Bay

5K10KHalf marathonTrail

from $68Goes up Oct 25
MLK Jr. Freedom Run 5K/10K/13.1 San Francisco

Sat Jan 16 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Spasm Crystal Springs Trail Run

Sun Jan 17 · 7:50 AM · Woodside · Peninsula

5 milesHalf marathon22 milesMarathon50KTrail

from $60Goes up Jan 11
Coffee Lover Run San Francisco

Sat Jan 30 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Coyote Hills

Sat Jan 30 · 7:30 AM · Fremont · East Bay

5K10KHalf marathon

from $63Goes up Nov 9
Run for Donut San Francisco

Sat Jan 30 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Golden Gate Trail Run

Sat Feb 6 · 7:50 AM · Sausalito · Marin

2 miles8KHalf marathon30KMarathon50KTrail

from $60Goes up Jan 31
Kaiser Permanente San Francisco Half Marathon & 5K

Sun Feb 7 · San Francisco · San Francisco

5K10KHalf marathon

see site
Run for Chocolate 5K/10K/13.1 San Francisco

Sat Feb 13 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Valentine's Day Run 5K/10K/13.1 San Francisco

Sat Feb 13 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Montara Mountain Trail Run

Sat Feb 20 · 7:45 AM · Pacifica · Peninsula

2 miles10KHalf marathon20.7 milesMarathon50KTrail

from $60Goes up Feb 14
Beer City Half™ Santa Rosa

Sat Feb 20 · 8:30 AM · Santa Rosa · Napa & Sonoma

1 mile5K10KHalf marathonTrail

from $25Goes up Nov 23
Run For Mental Health San Francisco

Sat Feb 27 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Run Together Against Breast Cancer San Francisco

Sat Feb 27 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Napa Valley Marathon & Half

Sun Mar 7 · 7:00 AM · Napa · Napa & Sonoma

5KHalf marathonMarathon

see site
Zoom San Francisco

Sat Mar 13 · 8:20 AM · San Francisco · San Francisco

2 miles5K10KHalf marathonTrail

from $25Goes up Mar 7
Silicon Valley Half Marathon

Sun Mar 14 · 8:00 AM · San Jose · South Bay & San Jose

5KHalf marathonTrail

from $70
St. Paddy's Day Lucky Run 5K/10K/13.1 San Francisco

Sat Mar 20 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Redwood (Spring) Trail Run

Sat Mar 20 · 7:50 AM · Oakland · East Bay

2 miles5 milesHalf marathon18.3 milesMarathon50KTrail

from $30Goes up Mar 14
Oakland Marathon

Sun Mar 21 · 7:00 AM · Oakland · East Bay

5K10KHalf marathonMarathon

see site
Always Hope Easter Run San Francisco

Sat Mar 27 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
SuperHeroes Run San Francisco

Sat Mar 27 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Run for PB&J 5k/10k/13.1 Sacramento

Sat Apr 10 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Run for PB&J 5k/10k/13.1 San Francisco

Sat Apr 10 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Sloth Run 5K/10K/13.1 San Francisco

Sat Apr 10 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Beer City San Francisco

Sun Apr 11 · 8:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30Reg. closed
Badger Cove

Sat Apr 17 · 7:30 AM · Livermore · East Bay

5K10KHalf marathon

from $35Reg. closed
Spasm Lake Chabot Trail Run

Sat Apr 17 · 8:20 AM · Castro Valley · East Bay

2 miles5 milesHalf marathon17.9 milesMarathon50KTrail

from $60Goes up Apr 11
Coffee Lover Run San Francisco

Sat Apr 24 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Run for Donut San Francisco

Sat Apr 24 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Horseshoe Lake Trail Run

Sat Apr 24 · 7:50 AM · Los Gatos · South Bay & San Jose

2 miles5.1 milesHalf marathon30KMarathon50KTrail

from $60Goes up Apr 18
Run for Chocolate 5k/10k/13.1 San Francisco

Sat May 8 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Grizzly Peak Trail Run

Sat May 8 · 7:50 AM · Berkeley · East Bay

2 miles10KHalf marathon30KMarathon50KTrail

from $60Goes up May 2
Trailquake

Sun May 9 · 7:30 AM · Saratoga · South Bay & San Jose

5K6.7 milesHalf marathonTrail

from $45Goes up Mar 8
Wildcat

Sat May 15 · 7:30 AM · El Sobrante · East Bay

5K10KHalf marathon

from $45Reg. closed
Diablo Trail Run

Sun May 23 · 7:50 AM · Clayton · East Bay

2 miles4 miles10 milesHalf marathonMarathon30.4 milesTrail

from $50Goes up May 17
SuperHeroes Run San Francisco

Sat May 29 · 7:30 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
Beer City Half™ San Jose

Sat May 29 · 8:30 AM · San Jose · South Bay & San Jose

1 mile5K10KHalf marathonTrail

from $30Goes up Dec 28
Cinderella Trail Run

Sat Jun 5 · 7:50 AM · Oakland · East Bay

2 miles8KHalf marathon30KMarathon50KTrail

from $60Goes up May 30
Lake Chabot Trail Challenge (Half Marathon & 5K)

Sun Jun 6 · 8:00 AM · Castro Valley · East Bay

5KHalf marathonTrail

from $40Goes up Jun 6
Run Juneteenth Day 5K/10K/13.1 San Francisco

Sat Jun 19 · 7:00 AM · San Francisco · San Francisco

1 mile5K10KHalf marathon

from $30
San Lorenzo River Trail Run

Sat Jul 10 · 7:50 AM · Santa Cruz · Santa Cruz

2 miles10KHalf marathon30KMarathon50KTrail

from $60Goes up Jul 4
Beer City Half™ Alameda

Sat Jul 10 · 8:30 AM · Alameda · East Bay

5K10KHalf marathon

from $50Reg. closed
Bad Bass

Sat Jul 24 · 7:30 AM · Castro Valley · East Bay

5K10KHalf marathonTrail

from $63
The San Francisco Marathon

Sun Jul 25 · 5:15 AM · San Francisco · San Francisco

Half marathonMarathonUltra (52.4 miles)

see site
Redwood (Summer) Trail Run

Sat Aug 14 · 7:50 AM · Oakland · East Bay

2 miles5 milesHalf marathon30KMarathon50KTrail

from $60Goes up Aug 8
Double Dipsea

Sat Aug 21 · 7:00 AM · Stinson Beach · Marin

Half marathonTrail

from $180Reg. closed

Quick answers

How many half marathons are near the Bay Area in the next 3 months?

25 half marathons are listed near the Bay Area between October 17 and January 15. The next is Oakland Hills Trail Run on Saturday, October 24 in Oakland.

What is the cheapest half marathon near the Bay Area right now?

ZombieRunner Halloween on October 31 has the lowest listed entry fee in the next 90 days: $25. Prices are before the registration platform's processing fee.

When does the next early-bird price end for half marathons near the Bay Area?

ZombieRunner Halloween: the 5K goes from $50 to $60 after October 25. 23 more of these half marathons publish a later price increase.

Are there half marathons near the Bay Area this weekend?

None are listed for October 17 to October 18. The next is Oakland Hills Trail Run on Saturday, October 24 in Oakland.