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Upcoming races in Marin

Updated October 17, 2026

2 races are coming up in Marin in the next 90 days; the next is Mt. Tam Trail Run on Saturday, November 7 in Stinson Beach. 6 upcoming races in Marin for the next 12 months, by date.

10K racesHalf marathonsMarathonsUltramarathonsTrail races

• Sat7Nov

  Mt. Tam Trail Run

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

  10KHalf marathon18.5 miles30.5 milesTrail

  Reg. closed
• Sat5Dec

  Peacock Gap Trail Run

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

  10KHalf marathon19.5 milesTrail

  Reg. closed
• Sat6Feb

  Golden Gate Trail Run

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

  2 miles8KHalf marathon30KMarathon50KTrail

  from $60Goes up Jan 31
• Sun28Feb

  Zoom Angel Island

  Sun Feb 28 · 9:50 AM · Tiburon · Marin

  2 miles5 miles10 miles15 milesTrail

  from $60Goes up Feb 21
• Sat1May

  Miwok 100K Trail Race presented by The North Face

  Sat May 1 · 5:00 AM · Stinson Beach · Marin

  100KTrail

  from $310Reg. closed
• Sat21Aug

  Double Dipsea

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

  Half marathonTrail

  from $180Reg. closed

Quick answers

How many races are in Marin in the next 3 months?

2 races are listed in Marin between October 17 and January 15. The next is Mt. Tam Trail Run on Saturday, November 7 in Stinson Beach.

When does the next early-bird price end for races in Marin?

Golden Gate Trail Run: the 8K goes from $60 to $70 after January 31. 1 more of these races publish a later price increase.

Are there races in Marin this weekend?

None are listed for October 17 to October 18. The next is Mt. Tam Trail Run on Saturday, November 7 in Stinson Beach.