The Donner Summit Trail Run is a challenging, high-alpine race that winds through rugged terrain, exposed ridgelines, and sweeping Sierra views.

The Donner Summit Trail Run is a high-alpine, singletrack-heavy race that winds through rugged terrain, exposed ridgelines, and sweeping Sierra views. Starting near Royal Gorge and finishing near Judah, the course delivers a mix of flowy forest trail, technical climbs, and fast descents that reward both grit and strategy.

Whether you’re chasing a podium or just chasing that finish line feeling, this is a course that stays with you long after race day.