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Ultra Marathons Found In Los Angeles, California
View all ↓Ultra Marathons in & near Los Angeles, California 2025 - 2026
The most comprehensive list of Ultra Marathons in and near Los Angeles, California in 2025 - 2026. Find your perfect race!
Race Calendar: Ultra Marathons Found In Los Angeles, California
πBoosted
Orange County Multi-Sport Festival
Mission Viejo, California
Sun 26 Apr 26
$50.60 - $272.00
πBoosted
MS Run the US Ultra Relay
Santa Monica, California
Mon 23 Mar 26
Free
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Lake Hodges Trail Festival
San Diego, California
Sat 18 Oct 25 - Sun 19 Oct 25
$16.90 - $154.70
Lake Evans Triathlon, 5k & 10k
Bakersfield, California
Sat 18 Oct 25
$49.20 - $1,051.50
2025 Cal Tri LA - 10.19.25
Playa Del Rey, California
Sun 19 Oct 25
Free - $526.00
OC United 2025 Pumpkin Run/Walk & Bike
Fullerton, California
Sat 25 Oct 25
$20.00 - $50.00
Finish The Ride and Finish The Run Santa Clarita
Valencia, California
Sun 26 Oct 25
$16.90 - $112.30
2025 Optimism Cal Tri Newport Dunes - 11.2.25
Newport Beach, California
Sun 02 Nov 25
$58.09 - $526.00
2025 Kaiser Permanente Get Fit Festival
Irvine, California
Sat 22 Nov 25
$40.00 - $270.00
Avalon Benefit 50 Mile/50K Run
Avalon, California
Sat 10 Jan 26
$131.00 - $367.25
San Diego 50 & Trail Runs
Escondido, California
Sat 10 Jan 26
$16.90 - $165.30
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
VALENCIA Trail Race
Valencia, California
Sat 21 Mar 26
$91.10 - $154.70
Bedrock Valley Trail Runs
Hemet, California
Sat 11 Apr 26 - Sun 12 Apr 26
$16.90 - $122.90
Mountains 2 Beach Marathon and Half
Ventura, California
Sat 18 Apr 26 - Sun 19 Apr 26
$22.19 - $212.99
Orange County Multi-Sport Festival
Mission Viejo, California
Sun 26 Apr 26
$50.60 - $272.00
Finish The Ride and Finish The Run Griffith Park
Los Angeles, California
Sat 02 May 26 - Sun 03 May 26
$11.60 - $85.80
2026 Cal Tri Ventura - 5.3.26
Ventura, California
Sun 03 May 26
$31.59 - $526.00
Tahoe to Malibu Annual Challenge
Anywhere, California
Mon 01 Jan 24 - Wed 31 Dec 25
$53.75
MS Run the US Ultra Relay
Santa Monica, California
Mon 23 Mar 26
Free
Showing 1-18 of 18 results