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Trail Running Calendar near Aptos 2026-2027

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Explore the top trail runs near Aptos for 2026-2027! We've gathered 33 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

November 2026
Map-based trail scramble in Harvey West Park on Nov 14, 2026 where teams of 1 to 5 collect points in 2 hour or 4 hour formats.
Free trail run in Aptos hosted by Fleet Feet and WildBody with a short 3 to 4 mile route, post-run treats and a chiropractor Q and A.
December 2026
Trail races from a kids run to a 50K at Calero County Park in San Jose with varied single track, multiple aid stations, free parking, and drop bag support for the 50K.
Trail races through redwood groves at Sanborn Regional Park on December 12, 2026, offering half marathon, 10K and 5K with chip timing and finisher medals.
January 2027
Multi-distance trail event at Almaden Quicksilver County Park on January 2, 2027, with dirt-road courses, aid stations, drop-bag service, and published time cutoffs.
February 2027
Trail race at Almaden Quicksilver Park offering distances from a kids run to 50K, out-and-back courses with marked trails, aid stations, and summit routes to Mt Umunhum.
Two-day trail event at Fort Ord National Monument near Monterey offering 50K, 25K and 10K courses with aid stations, cupless policy, and an 8.5 hour time limit.
A 50.7 mile trail ultramarathon at Fort Ord with varied terrain, a 35 mile and 15 mile loop, marked aid stations, cupless support, and live tracking.
Trail runs in Sanborn County Park near Saratoga with Kids, 1 Mile, 4 Mile, 8 Mile and Half Marathon options on mostly single track forest trails.
March 2027
Point to point half marathon from the Hacienda Entrance up to Mt Umunhum with 4,767 feet of ascent, marked aid stations, drop bag service and shuttle transport back to the start.
April 2027
Trail race at Santa Teresa County Park on April 3, 2027 offering 5K, 10K, 10 mile and half marathon on marked, hilly trails.
Trail races from 5K to 50K on out and back courses in Sierra Azul at Almaden Quicksilver County Park on April 3, 2027, with aid stations and drop bag service.
Multiple trail distances at Almaden Quicksilver Park with marked courses, aid stations, drop bag service, and substantial elevation gain across short and ultra distances.
Six-hour trail challenge where runners complete a 5K each hour; finish all six laps to earn the OUTLAST medal and a spot on the world leaderboard.
May 2027
Trail ultramarathons of 100K and 50K at Almaden Quicksilver County Park with major elevation gain; the 100K is USATF-sanctioned and qualifies finishers for the Western States 100 lottery.
Trailquake in Saratoga on Mother's Day offers 5K, 10K, a half marathon and a hiker division on redwood and pine forest trails. Finishers receive custom medals and shirt options.
Community run and walk at Pinto Lake County Park on May 9, 2027, offering 1k, 5k, and 10k distances to benefit Pajaro Valley Shelter Services.
Charity trail event in Los Gatos offering 50K, 30K and 10K routes, with 100% of registration proceeds donated to the UCSF Julia Carnevale Lab.
Spartan obstacle weekend at Toro Park near Salinas with Sprint 5 km, Super 10 km, kids races, workshops, and spectator access.
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