San Diego 50 Mile & Trail Marathons

The San Diego 50 Mile & Trail Marathons is an exciting running event scheduled for January 10, 2026, in Escondido, California. It features a variety of race options, including a 50-mile ultra marathon, trail marathon, marathon relay, heavy half marathon, and shorter distances like the Summit Chase 10M, Valley 5M, and a stroller-friendly 5K. The event is designed for all skill levels, offering scenic trails and a supportive atmosphere.

Participants will receive custom finisher shirts and medals, and the race promotes sustainability by being a cup-less event, encouraging runners to bring their own hydration vessels. Visit the organization's website for the most recent information.