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    Colorado race calendar

    24 races match

    5K

    Race to Cure Sarcoma Denver

    Sat, Oct 24, 2026
    Denver, Colorado
    road
    Rolling
    65PR50value65vibe
    charity
    Register
    5K

    Apex Foundation Trick or Trot 5K & Halloween Hunt

    Sat, Oct 24, 2026
    Arvada, Colorado
    road
    Rolling
    65PR50value95vibe
    costume
    charity
    festive
    Register
    5K

    The 14th Annual Odyssey Odyssey - 2026

    Sun, Oct 25, 2026
    Denver, Colorado
    road
    Rolling
    65PR40value55vibe
    costume
    Register
    5K

    Ghosts and Goblins 5K/10K

    Sun, Oct 25, 2026
    Denver, Colorado
    road
    Rolling
    65PR40value55vibe
    festive
    Register
    1 Mile

    Spooky Sprint - Colorado Springs

    Sat, Oct 31, 2026
    Colorado Springs, Colorado
    road
    Rolling
    65PR40value75vibe
    costume
    festive
    Register
    Other

    Colorado 24 Hour Run

    Sat, Oct 31, 2026
    Fort Collins, Colorado
    road
    Rolling
    60PR40value40vibe
    Register
    5K

    I Ain't Scared (of 5k)

    Sat, Oct 31, 2026
    Thornton, Colorado
    road
    Rolling
    65PR40value85vibe
    costume
    music
    festive
    Register
    5K

    Foundry Halloween 5k

    Sat, Oct 31, 2026
    Steamboat Springs, Colorado
    road
    Rolling
    65PR40value75vibe
    costume
    festive
    Register
    Half Marathon

    All-Out Kooky-Spooky

    Sun, Nov 1, 2026
    Golden, Colorado
    road
    Rolling
    60PR50value95vibe
    scenic
    festive
    charity
    Register
    5K

    RMRR November Trophy Series

    Sun, Nov 1, 2026
    Denver, Colorado
    road
    Rolling
    65PR40value55vibe
    scenic
    Register
    5K

    City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)

    Sat, Nov 7, 2026
    Denver, Colorado
    road
    Rolling
    65PR50value65vibe
    charity
    Register
    Half Marathon

    HRCA Backcountry Wilderness Half Marathon

    Sat, Nov 7, 2026
    Lone Tree, Colorado
    trail
    Rolling
    30PR40value45vibe
    Register
    Other

    Turkey Trails- Denver

    Sat, Nov 7, 2026
    Denver, Colorado
    road
    Rolling
    60PR40value40vibe
    Register
    Other

    Bell Ringer 2 Miler

    Sat, Nov 7, 2026
    Loveland, Colorado
    road
    Rolling
    60PR50value60vibe
    charity
    Register
    Other

    Turkey Trails - Colorado Springs

    Sun, Nov 8, 2026
    Colorado Springs, Colorado
    road
    Rolling
    60PR40value40vibe
    Register
    5K

    Colorado Springs Veterans Day 5k

    Sun, Nov 8, 2026
    Colorado Springs, Colorado
    road
    Rolling
    65PR50value65vibe
    charity
    Register
    5K

    Denver Veterans Day Run

    Sat, Nov 14, 2026
    Denver, Colorado
    road
    Rolling
    65PR50value65vibe
    charity
    Register
    Other
    🦃 Turkey Trot

    TURKEY TREK (13.1, 10k, 5k & 2k)

    Sat, Nov 21, 2026
    Arvada, Colorado
    road
    Rolling
    60PR40value65vibe
    festive
    Register
    5K

    Pumpkin Pie 5K/10K

    Sat, Nov 21, 2026
    Denver, Colorado
    road
    Rolling
    65PR40value55vibe
    festive
    Register
    10K

    Broomfield Turkey Day 5K/10K

    Thu, Nov 26, 2026
    Broomfield, Colorado
    road
    Rolling
    65PR50value65vibe
    charity
    Register
    Other
    🦃 Turkey Trot

    AdventHealth Avista Louisville Turkey Trot

    Thu, Nov 26, 2026
    Louisville, Colorado
    road
    Rolling
    60PR50value85vibe
    festive
    charity
    Register
    5K

    Gobble Wobble Run 2026

    Thu, Nov 26, 2026
    Littleton, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    Other

    Huffin' for Stuffin' 2-Mile Fun Run

    Thu, Nov 26, 2026
    Loveland, Colorado
    road
    Rolling
    60PR50value70vibe
    music
    charity
    Register
    5K

    Parker Parks and Recreation Turkey Day 5K FUN Run/Walk

    Thu, Nov 26, 2026
    Parker, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
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