Nitro Trail

San Pablo, United States • 30 May 2026

Nitro Trail 2026 is a trail-running event held at Point Pinole Regional Shoreline Park, 5551 Giant Highway, San Pablo, California 94806. It offers three distances: a half marathon, 10K, and 5K, appealing to a range of runners and walkers. The event is branded with an energetic theme, described as an explosion of trail running, and nods to local history with the slogan Once Home to TNT Factories. A notable feature is a hiker-start option for the half marathon for longer-paced participants, and proceeds support the East Bay Regional Parks Campership Program. Brazen Racing organizes the race, with online registration and a dedicated event page. Visit the organization's website for the most recent information.

Race information

21 km
1/2 Marathon
10 km
10k
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

Diablo Trail Run takes place at Mount Diablo State Park, Mitchell Canyon Trailhead in Clayton, California. The event offers 4-mile, 10-mile, half marathon, marathon, 50K, and a Kids’ Run (50-yard dash). The 4-mile course is relatively flat, while the longer distances traverse mountainous, scenic ter..

Garin Park XC Challenge 2025, held at Garin/Dry Creek Pioneer Regional Parks on Garin Avenue in Hayward, California, is a 5K cross-country race described as a tough yet scenic run along the Garin Park ridge. Now in its 21st year, the event is part of the Pacific Association of USA Track & Field Cros..

Berkeley Trail Adventure takes place in the East Bay’s Tilden Regional Park and Wildcat Canyon, Berkeley, CA. The race offers four distances: 10K, Half Marathon, 35K, and 50K, with elevation gains from about 1,050 to 6,800 feet. Most of the course runs on technical dirt trails and non-technical fire..

Rocky Ridge in the Las Trampas Wilderness near San Ramon, California offers a challenging trail experience for three distances: half marathon, 10K, and 5K. The course climbs into the ridges with hills and rugged trails, rewarding runners with rarely-seen vistas and a lasting sense of accomplishment...

The Dick Collins Firetrails will take place in Castro Valley from Saturday 27 September 2025 to Sunday 28 September 2025. You can run between 42 and 100 kilometers.

UTMB Index

Pacifica Summit Run, staged at San Pedro Valley State Park in Pacifica, California, features 10K and half-marathon trail races hosted by Urban Coyote Racing. Runners enjoy postcard views of the Pacific Ocean coastline and plenty of switchbacks as they ascend the summit on the upper San Francisco Pen..