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50km Runs

158 events found
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  • 31MAY

    Big Basin - Skyline to the Sea

    Ultramarathon Saratoga
    31.1 mi • 26.2 mi
    $70 – $90
  • 17OCT

    Rocky Peak Trails

    Running Simi Valley
    31.1 mi • 18.6 mi • 9.3 mi
    $50 – $110
  • 3MAY

    Horseshoe Lake Trail Run

    Running La Honda
    31.1 mi • 26.2 mi • 18.6 mi • 13.1 mi • 5.0 mi
    $45 – $75
  • 9MAY

    Grizzly Peak Trail Run

    Running Orinda
    31.1 mi • 26.2 mi • 18.6 mi • 13.1 mi • 6.2 mi
    $45 – $75
  • 9AUG

    Marlette Lake Tahoe 50K & 10 Miles Trail Run

    Running Carson City
    31.1 mi • 10.0 mi
    $75 – $110
    (1)
  • 25APR

    Knock On Wood Ultra Series

    Ultramarathon Greenville
    31.1 mi • 5.0 mi
  • 12JUL

    Big Chief 50K

    Ultramarathon Truckee
    31.1 mi
    $110 – $120
  • 16MAY

    San Francisco 50mi/50km Endurance Run

    Ultramarathon Sausalito
    50.0 mi • 31.1 mi
    $90 – $120
  • 20JUN

    San Lorenzo River

    Running Santa Cruz
    31.1 mi • 26.2 mi • 18.6 mi • 13.1 mi • 6.2 mi
    $40 – $70
  • 19SEP

    Golden Gate (Summer)

    Running Mill Valley
    31.1 mi • 26.2 mi • 18.6 mi • 13.1 mi • 5.0 mi
    $40 – $70
    (2)
  • 1AUG

    Crystal Springs

    Running Woodside
    31.1 mi • 26.2 mi • 21.7 mi • 13.1 mi • 5.0 mi
    $40 – $70
  • 23AUG

    Diablo Trail Run

    Running Clayton
    31.1 mi • 26.2 mi • 13.1 mi • 10.0 mi • 4.0 mi
    $15 – $70
  • 7NOV

    Lake Chabot

    Running Castro Valley
    31.1 mi • 26.2 mi • 13.1 mi • 5.0 mi
    $40 – $70
  • 24OCT

    Vista Verde Skyline Run

    Running La Honda
    31.1 mi • 26.2 mi • 13.1 mi • 6.2 mi
    $50 – $80
  • 14AUG

    Kodiak Ultra Marathons

    Ultramarathon Big Bear Lake
    100.0 mi • 50.0 mi • 31.1 mi
  • 30MAY

    Worlds End Ultramarathon

    Ultramarathon Forksville
    62.1 mi • 31.1 mi
  • 10OCT

    Pilot Mountain to Hanging Rock Ultra

    Ultramarathon Danbury
    50.0 mi • 31.1 mi
  • 18APR

    SPASM Lake Chabot

    Running Castro Valley
    31.1 mi • 26.2 mi • 18.6 mi • 13.1 mi • 5.0 mi
    $50 – $80
  • 14JUN

    Cinderella Trail Run

    Running Oakland
    31.1 mi • 26.2 mi • 18.6 mi • 13.1 mi • 5.0 mi
    $40 – $70
  • 10OCT

    Bizz Johnson Trail Races

    Running Susanville
    31.1 mi • 26.2 mi • 13.1 mi • 6.2 mi
    $30 – $85
  • 29AUG

    Tamalpa Headlands 50K

    Ultramarathon Muir Beach
    31.1 mi
  • 26SEP

    Mt. Taylor 50k

    Ultramarathon Grants
    31.1 mi
  • 19APR

    Trap Pond 50K

    Running Laurel
    31.1 mi • 26.2 mi • 13.1 mi • 6.2 mi
  • 6JUN

    Wild Outback

    Ultramarathon Paisley
    31.1 mi
Showing 1 - 24 of 158 events
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