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Ultra Marathons found in California in March
View all ↓Ultra Marathons in California in March 2026
Find A Race is the US's favourite event listings site. Check out our list of March 2026 Ultra Marathons in California below.
Race Calendar: Ultra Marathons found in March
🚀Boosted
MS Run the US Ultra Relay
Santa Monica, California
Mon 23 Mar 26
Free
🚀Boosted
L.A. CHINATOWN FIRECRACKER 5K/10K/KIDDIE/PAW'ER DOG RUN/WALK & BIKE RIDE
Los Angeles, California
Sat 28 Feb 26 - Sun 01 Mar 26
$13.00 - $81.00
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L.A. CHINATOWN FIRECRACKER 5K/10K/KIDDIE/PAW'ER DOG RUN/WALK & BIKE RIDE
Los Angeles, California
Sat 28 Feb 26 - Sun 01 Mar 26
$13.00 - $81.00
Redwood (Spring) Trail Run
Oakland, California
Sat 21 Mar 26
Free - $85.80
VALENCIA Trail Race
Valencia, California
Sat 21 Mar 26
$91.10 - $154.70
MS Run the US Ultra Relay
Santa Monica, California
Mon 23 Mar 26
Free
Showing 1-4 of 4 results