Trail 10 mile races in California, United States
Find trail 10 mile races in California, United States. Compare 3 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include Machete Muertos Trail Races, San Diego 50 & Trail Runs and Born to Run Ultra Marathons.
3 listed events · 3 with upcoming dates
Upcoming 10 mile races
3 matching events, earliest date first. Entry availability is shown separately.
Machete Muertos Trail Races
USAPerris, California
Mountain trail races around Lake Perris for the DÃa de los Muertos weekend. The 200-mile race starts on Wednesday, with the shorter races starting on…
· 10mi
Race details, entry and past editions →Entry information ↗San Diego 50 & Trail Runs
USAEscondido, California
Trail races through San Pasqual Valley and around Lake Hodges, with shorter and junior options.
· 10mi
Race details, entry and past editions →Entry information ↗Born to Run Ultra Marathons
USALos Olivos, California
A trail-running festival on dirt ranch roads and singletrack near Los Olivos.
· 10mi
Race details, entry and past editions →Entry information ↗Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
No separate archived race guides are listed for this selection yet.
View full race archive (0) →Choosing a race in California
The unfiltered upcoming calendar includes events in Escondido (1), Los Olivos (1), Perris (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about 10 mile races in California
Which trail 10 mile races are coming up in California, United States?
Machete Muertos Trail Races is listed for 30 October 2026. San Diego 50 & Trail Runs is listed for 9 January 2027. Born to Run Ultra Marathons is listed for 15 May 2027. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for California, United States?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.