Trail Running calendar near Bridgeport 2025-2026

Run through historic Mariposa, starting at the 1851 courthouse, on scenic but challenging trails with 5K and 12K options plus a kids race. Children under 18 run free, making it a great family friendly spring event.

The Bishop High Sierra Ultras, held at Millpond Recreation Area in Bishop, California, offers challenging high-altitude trail races including 6K, 20 Mile, 53K, 50 Mile, and 100K distances. The courses traverse scenic Eastern Sierra Nevada f..

Run the 36th annual Shadow of the Giants in Fish Camp CA, with 50k and 20k trail options and early starts, scenic aid stations and challenging mountain terrain. Camp lodging and a pre race dinner make it a full weekend event.

Run around Lake Tahoe in the Tahoe 200, a rugged 200 mile ultramarathon along the Tahoe Rim Trail with alpine lakes, long ridgelines and forest single track. Massive elevation, full aid stations and a 105 hour cutoff make this a true advent..

The Tahoe 100k is a mountain ultramarathon in the Sierra Nevada near Stateline, Nevada, covering 62.9 miles on mostly singletrack with 11,766 feet of climb and sweeping ridgeline views. Run past alpine Star Lake over rugged trail and aim to..

Run the Tahoe Rim Trail around Lake Tahoe on scenic single track trails with distances from 23K to a punishing 100 mile that includes about 20,000 feet of climbing. Live GPS tracking on the longer races and Western States qualifying spots r..

Scenic 7 mile 11 km Emerald Bay Trail, a point to point single track from Eagle Point to Lester Beach with moderate climbs and granite steps. Take in lake views, then hop the shuttle back and enjoy post race snacks.

Mammoth Trailfest in Mammoth Lakes is a three day trail running festival with races from Kids 1K to 50K, summit finishes and technical high altitude singletrack. Enjoy Village Plaza talks, live performances and a strong low impact ethic.