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    • Ultra races in California, United States

    United States
    California

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    167 races

    Canyons Endurance Runs

    Canyons Endurance Runs

    Apr, 25-26 2025 (Fri-Sat)

    Foresthill, California

    United States

    100mi
    100K
    50K
    Badwater Salton Sea

    Badwater Salton Sea

    Apr 26, 2025 (Sat)

    Salton City, California

    United States

    81mi
    Las Virgenes Canyon Trail Races

    Las Virgenes Canyon Trail Races

    Apr 26, 2025 (Sat)

    Los Angeles (West Hills), California

    United States

    84K
    54K
    Suvidha International in-Person and Virtual 5K

    Suvidha International in-Person and Virtual 5K

    Apr 27, 2025 (Sun)

    Folsom, California

    United States

    500mi
    Coyote Two Moon

    Coyote Two Moon

    May 2, 2025 (Fri)

    Ojai, California

    United States

    100mi
    100K
    55K
    Run4Kids 24 Hour Running Party

    Run4Kids 24 Hour Running Party

    May, 2-3 2025 (Fri-Sat)

    Corona, California

    United States

    24H
    12H
    6H
    100mi
    50mi
    Folsom Lake Trail Run

    Folsom Lake Trail Run

    May 3, 2025 (Sat)

    Folsom, California

    United States

    50K
    Hollywood to the Sea

    Hollywood to the Sea

    May 3, 2025 (Sat)

    Los Angeles, California

    United States

    75mi
    Miwok

    Miwok

    May 3, 2025 (Sat)

    Stinson Beach, California

    United States

    100K
    Hacienda Hills Trail Run

    Hacienda Hills Trail Run

    May 3, 2025 (Sat)

    San Jose, California

    United States

    50K
    Costa Rica 200

    Costa Rica 200

    May 5, 2025 (Mon)

    San Jose, California

    United States

    200mi
    Quicksilver

    Quicksilver

    May 10, 2025 (Sat)

    San Jose, California

    United States

    100K
    50K
    Trail Run at Sly Park

    Trail Run at Sly Park

    May 10, 2025 (Sat)

    Pollock Pines, California

    United States

    50K
    Pct 50

    Pct 50

    May 10, 2025 (Sat)

    San Diego, California

    United States

    50mi
    Grizzly Peak

    Grizzly Peak

    May 10, 2025 (Sat)

    Contra Costa County, California

    United States

    50K
    Paiute Meadows Trail Run

    Paiute Meadows Trail Run

    May 10, 2025 (Sat)

    Susanville, California

    United States

    50K
    John Wayne Grit Series - Newport Coast

    John Wayne Grit Series - Newport Coast

    May 10, 2025 (Sat)

    Laguna Beach, California

    United States

    50K
    Born to Run Ultra Marathons

    Born to Run Ultra Marathons

    May, 14-17 2025 (Wed-Sat)

    Los Olivos, California

    United States

    96H
    72H
    4D
    3D
    100mi
    Napa Wilderness Trail Runs

    Napa Wilderness Trail Runs

    May 17, 2025 (Sat)

    Napa, California

    United States

    40mi
    50K
    Placer Trail Running Festival

    Placer Trail Running Festival

    May 17, 2025 (Sat)

    Granite Bay, California

    United States

    50K
    Run for Amma

    Run for Amma

    May 17, 2025 (Sat)

    Los Gatos, California

    United States

    50K
    O'Neill Park Trail Races

    O'Neill Park Trail Races

    May 17, 2025 (Sat)

    Trabuco Canyon, California

    United States

    50K
    Bishop High Sierra

    Bishop High Sierra

    May 17, 2025 (Sat)

    Bishop, California

    United States

    100K
    50mi
    55K
    Proctor Valley Monster Endurance Run

    Proctor Valley Monster Endurance Run

    May 17, 2025 (Sat)

    Chula Vista, California

    United States

    60K
    Corral Canyon Trail Scramble

    Corral Canyon Trail Scramble

    May 17, 2025 (Sat)

    Campo, California

    United States

    50K

    Showing 1 - 25 of 167 events