Home / SF Bay Area / Fall 2026 / Marathons

Fall marathons near the Bay Area (2026)

2 marathons on the calendar from September to November, starting with ZombieRunner Halloween on Saturday October 31. 2 of them publish an upcoming price increase, so signing up early saves money.

All fall races5K races (45)10K races (24)Half marathons (16)Marathons (2)Ultramarathons (2)Trail races (10)

• 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

• Winter 2026-2734 races
• Spring 202736 races
• Summer 202717 races