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Marathons near the Bay Area (2026-27)

16 upcoming marathons near the Bay Area in the next 12 months. The next is ZombieRunner Halloween on Saturday October 31 in San Jose, from $25.

All Bay AreaSan Francisco (1)East Bay (8)South Bay & San Jose (2)Peninsula (2)Marin (1)Napa & Sonoma (1)Santa Cruz (1)

• Sat31Oct

  ZombieRunner Halloween

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

  2 miles5K10KHalf marathonMarathonTrail

  from $25Goes up Oct 25
• Sat7Nov

  Lake Chabot Trail Run

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

  2 miles5K4.8 milesHalf marathon30KMarathonTrail

  from $25Goes up Nov 1
• Sun17Jan

  Spasm Crystal Springs Trail Run

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

  5 milesHalf marathon22 milesMarathon50KTrail

  from $60Goes up Jan 11
• Sat6Feb

  Golden Gate Trail Run

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

  2 miles8KHalf marathon30KMarathon50KTrail

  from $60Goes up Jan 31
• Sat20Feb

  Montara Mountain Trail Run

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

  2 miles10KHalf marathon20.7 milesMarathon50KTrail

  from $60Goes up Feb 14
• Sun7Mar

  Napa Valley Marathon & Half

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

  5KHalf marathonMarathon

  see site
• Sat20Mar

  Redwood (Spring) Trail Run

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

  2 miles5 milesHalf marathon18.3 milesMarathon50KTrail

  from $30Goes up Mar 14
• Sun21Mar

  Oakland Marathon

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

  5K10KHalf marathonMarathon

  see site
• Sat17Apr

  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
• Sat24Apr

  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
• Sat8May

  Grizzly Peak Trail Run

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

  2 miles10KHalf marathon30KMarathon50KTrail

  from $60Goes up May 2
• Sun23May

  Diablo Trail Run

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

  2 miles4 miles10 milesHalf marathonMarathon30.4 milesTrail

  from $50Goes up May 17
• Sat5Jun

  Cinderella Trail Run

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

  2 miles8KHalf marathon30KMarathon50KTrail

  from $60Goes up May 30
• Sat10Jul

  San Lorenzo River Trail Run

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

  2 miles10KHalf marathon30KMarathon50KTrail

  from $60Goes up Jul 4
• Sun25Jul

  The San Francisco Marathon

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

  Half marathonMarathonUltra (52.4 miles)

  see site
• Sat14Aug

  Redwood (Summer) Trail Run

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

  2 miles5 milesHalf marathon30KMarathon50KTrail

  from $60Goes up Aug 8