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Ultra Marathons found in California in May
View all ↓Ultra Marathons in California in May 2027
Find A Race is the US's favourite event listings site. Check out our list of May 2027 Ultra Marathons in California below.
Race Calendar: Ultra Marathons found in May
πBoosted
Grizzly Peak Trail Run (Postponed until 2028)
Berkeley, California
Sat 08 May 27
Free - $96.40
πBoosted
2027 Cal Tri Ventura - 5.2.27
Ventura, California
Sun 02 May 27
$42.19 - $526.00
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Miwok 100K Trail Race presented by The North Face
Stinson Beach, California
Sat 01 May 27
$175.00 - $460.00
Santa Clarita Trail Race
Santa Clarita, California
Sat 01 May 27
$48.70 - $181.20
2027 Cal Tri Ventura - 5.2.27
Ventura, California
Sun 02 May 27
$42.19 - $526.00
Grizzly Peak Trail Run (Postponed until 2028)
Berkeley, California
Sat 08 May 27
Free - $96.40
Cycle of Hope
Dublin, California
Sun 23 May 27
$15.00 - $100.00
Diablo Trail Run
Clayton, California
Sun 23 May 27
Free - $96.40
Cinderella Trail Run
Oakland, California
Sun 30 May 27
Free - $96.40
5.0
Paiute Meadows Trail Run
Susanville, California
Sat 08 May 27
$48.70 - $133.50
Showing 1-8 of 8 results