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Spring marathons near the Bay Area (2027)

7 marathons on the calendar from March to May, starting with Napa Valley Marathon & Half on Sunday March 7. 5 of them publish an upcoming price increase, so signing up early saves money.

All spring races5K races (28)10K races (20)Half marathons (24)Marathons (7)Ultramarathons (6)Trail races (12)

• 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

• Fall 202650 races
• Winter 2026-2734 races
• Summer 202717 races