Sanborn Trail Challenge

Saratoga, United States • 27 Feb 2027

Sanborn Trail Challenge : Sanborn County Park, Saratoga CA

The event offers multiple trail race distances through Sanborn County Park, set in mixed evergreen forest with redwood, Douglas fir, oak, madrone, and tanbark oak. Trails are mostly single track and are described as mountainous and technically demanding, with substantial wooded shade.

Distances include:

  • Kids Run
  • 1 Mile
  • 4 Mile
  • 8 Mile
  • Half Marathon

Each course includes measured ascent: the Kids Run has minimal ascent, the 1 Mile course has modest ascent, the 4 Mile gains about 1,315 ft, the 8 Mile about 2,634 ft, and the Half Marathon about 4,528 ft. Courses are marked with ribbons, signs, and gypsum; yellow ribbons and large arrows indicate a sharp turn between Sanborn Trail and Peterson Trail.

Aid is provided from the Start/Finish area as a full aid station. The 8 Mile course has a full aid stop at the halfway point; the Half Marathon has full aid at multiple points. One portable toilet is located at the start and additional full service restrooms are available a short walk away. Drop bag service is not available.

Parking requires a self-registration fee per vehicle. Entry fees are non-refundable; transfers to future TCTRuns are permitted if arranged at least 24 hours before the event. Technical fabric shirts are offered during registration or at the event if supplies permit. Visit the organization's website for the most recent information.

Race information

13 mi
Half Marathon
8 mi
8 Mile
4 mi
4 Mile
1 Mile
Kids Run
Visit the organization's website for the most recent information.
Trail runs nearby

Trail ultramarathons in Almaden Quicksilver County Park on May 9 2026, offering a 100K and a 50K with substantial elevation gain, course maps and GPX files, USATF sanctioning, aid stations, volunteer support, swag and a post race party.

The 24th annual Los Altos Hills Pathways Run/Walk is a trail run and walk on May 9, 2026 at Westwind Community Barn in Los Altos Hills, CA. Routes include 5 km and 10 km with course maps and past results available online.

Trailquake 2026 is a trail event in Saratoga on May 10 offering 5K, 10K and a half marathon through redwoods and pine forest, with local and remote entry options and finisher shirts.

The 42nd Annual Mother's Day Run & Walk on May 10, 2026 at Pinto Lake County Park in Watsonville benefits Pajaro Valley Shelter Services. Options include a 1K family run, a 5K run or walk, and a 10K run.

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