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    5K · Colorado

    5Ks in Colorado

    Every 5k we track across Colorado, sorted by date. Each card shows deterministic 0–100 scores for beginner-friendliness, PR potential, value, vibe, and family appeal.

    Open in race search for full filters →
    5K

    Miles for Smiles 5K

    Sun, May 17, 2026
    Arvada, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Memorial Day Run 5K/10K/13.1 DENVER/AURORA

    Sat, May 23, 2026
    Centennial, Colorado
    road
    Rolling
    65PR50value75vibe
    festive
    charity
    Register
    5K

    Run for Mental Health 5K/10K/13.1 DENVER/AURORA

    Sat, May 23, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    8th Annual Angel Run at Red Leg Brewing

    Mon, May 25, 2026
    Colorado Springs, Colorado
    road
    Rolling
    65PR50value75vibe
    festive
    charity
    Register
    5K

    2026 MTHCF 5K

    Sat, May 30, 2026
    Fruita, Colorado
    road
    Rolling
    65PR40value55vibe
    costume
    Register
    5K

    SuperHeroes Run 5K/10K/13.1 DENVER/AURORA

    Sat, Jun 6, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    StepUp For Women And Recovery

    Sat, Jun 6, 2026
    Fort Collins, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Aiden's Adventure 5k

    Sat, Jun 6, 2026
    Colorado Springs, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA

    Sat, Jun 6, 2026
    Centennial, Colorado
    road
    Rolling
    65PR50value65vibe
    charity
    Register
    5K

    Flamingo Day 5K

    Sun, Jun 7, 2026
    Denver, Colorado
    road
    Rolling
    65PR40value50vibe
    scenic
    Register
    5K

    Stepping Stone 5K

    Sat, Jun 13, 2026
    Littleton, Colorado
    road
    Rolling
    65PR50value65vibe
    charity
    Register
    5K

    Sierra's 5K Run/Walk Race Against Meningitis

    Sat, Jun 20, 2026
    Loveland, Colorado
    road
    Rolling
    65PR40value55vibe
    beer
    Register
    5K

    Unicorn 5k (North)

    Sat, Jun 20, 2026
    Thornton, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Fatherhood 5k Family Run/Walk

    Sat, Jun 20, 2026
    Colorado Springs, Colorado
    road
    Rolling
    65PR40value55vibe
    music
    Register
    5K

    Red, White and Brew 5k, 10k & Half Marathon

    Sat, Jun 20, 2026
    Windsor, Colorado
    road
    Rolling
    65PR40value55vibe
    music
    Register
    5K

    Parker Parks and Recreation Dash Across the Dam Father’s Day 5K

    Sat, Jun 20, 2026
    Parker, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Sloth Run 5K/10K/13.1 DENVER/AURORA

    Sat, Jun 20, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Run Juneteenth Day 5K/10K/13.1 DENVER/AURORA

    Sat, Jun 20, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Denver Pride 5K

    Sat, Jun 27, 2026
    Denver, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Before The Fourth 5k

    Sat, Jun 27, 2026
    Littleton, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Run for Chocolate 5K/10K/13.1 DENVER/AURORA

    Sat, Jul 4, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Let Freedom Run 5k/10k - Louisville

    Sat, Jul 4, 2026
    Louisville, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    FireKracker 5k

    Sat, Jul 4, 2026
    Fort Collins, Colorado
    road
    Rolling
    65PR40value55vibe
    festive
    Register
    5K

    Greeley Freedom 5k Walk & Run

    Sat, Jul 4, 2026
    Greeley, Colorado
    road
    Rolling
    65PR50value85vibe
    beer
    festive
    charity
    Register
    5K

    HRCA Independence Day 5K

    Sat, Jul 4, 2026
    Littleton, Colorado
    road
    Rolling
    65PR40value55vibe
    festive
    Register
    5K

    Let Freedom Run 5k - LONGMONT

    Sat, Jul 4, 2026
    Longmont, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Loveland Liberty 5K

    Sat, Jul 4, 2026
    Loveland, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Independence Day Freedom 5K

    Sat, Jul 4, 2026
    Buena Vista, Colorado
    road
    Rolling
    65PR40value40vibe
    Register
    5K

    July 4th Run 5K/10K/13.1 DENVER/AURORA

    Sat, Jul 4, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Pueblo's Firecracker 5k!

    Sat, Jul 4, 2026
    Pueblo, Colorado
    road
    Rolling
    65PR40value65vibe
    music
    scenic
    Register
    5K

    Grin & Bear It

    Sat, Jul 11, 2026
    Crested Butte, Colorado
    road
    Rolling
    65PR40value55vibe
    scenic
    Register
    5K

    Cookie Chase

    Sat, Jul 11, 2026
    Denver, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Heritage Eagles 5K

    Sat, Jul 18, 2026
    Littleton, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Run for Coffee Lovers 5K/10K/13.1 DENVER/AURORA

    Sat, Jul 25, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Run for Donuts 5K/10K/13.1 DENVER/AURORA

    Sat, Jul 25, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Spirit of the West 5K Run/Walk

    Sun, Jul 26, 2026
    Golden, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Flying Colors 5K Fun Run/Walk

    Sat, Aug 1, 2026
    Craig, Colorado
    road
    Rolling
    65PR40value65vibe
    music
    scenic
    Register
    5K

    Unicorn 5k (South)

    Sat, Aug 1, 2026
    Highlands Ranch, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Eltuck Valley 5K - Lory Summer Trail Series

    Tue, Aug 4, 2026
    Fort Collins, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    RMRR August Trophy Series

    Fri, Aug 7, 2026
    Centennial, Colorado
    road
    Rolling
    65PR50value65vibe
    charity
    Register
    5K

    Bagel Run 5K/10K/13.1 DENVER/AURORA

    Sat, Aug 15, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Run for PB& J 5K/10K/13.1 DENVER/AURORA

    Sat, Aug 15, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Into the Hills Eltuck 5k

    Tue, Aug 18, 2026
    Bellvue, Colorado
    trail
    Rolling
    35PR40value45vibe
    Register
    5K

    Rebel Run 5k

    Sun, Aug 23, 2026
    Denver, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Run to Breast Cancer 5K/10K/13.1 DENVER/AURORA

    Sat, Aug 29, 2026
    Centennial, Colorado
    road
    Rolling
    65PR50value65vibe
    charity
    Register
    5K

    Sloth Run 5K/10K/13.1 DENVER/AURORA

    Sat, Aug 29, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Rocky Mountain 5K presented by School District 11

    Sat, Aug 29, 2026
    Colorado Springs, Colorado
    road
    Rolling
    65PR40value55vibe
    scenic
    Register
    5K

    RexRun For PAWSitivity 2026 Trail Run/Walk

    Sat, Aug 29, 2026
    Aurora, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    James Test Site

    Sun, Aug 30, 2026
    Lyons, Colorado
    road
    Rolling
    65PR40value30vibe
    Register
    5K

    Golden Harvest Half Marathon & 5k/10k - Denver

    Sat, Sep 5, 2026
    Denver, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Golden Harvest Half Marathon & 5k/10k - Colorado Springs

    Sun, Sep 6, 2026
    Colorado Springs, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Oak Creek No Fun Run

    Mon, Sep 7, 2026
    Oak Creek, Colorado
    road
    Rolling
    65PR50value75vibe
    scenic
    charity
    Register
    5K

    National Chocolate Day: Run for Chocolates 5K/10K/13.1 DENVER/AURORA

    Sat, Sep 12, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Spirit of the Valley 5k

    Sat, Sep 12, 2026
    Grand Junction, Colorado
    road
    Rolling
    65PR50value65vibe
    charity
    Register
    5K

    For The City Network 5K

    Sat, Sep 12, 2026
    Greeley, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Run for Mental Health 5K/10K/13.1 DENVER/AURORA

    Sat, Sep 12, 2026
    Centennial, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    Break Your Neck: Walk, Run, or Roll

    Sat, Sep 12, 2026
    Pueblo, Colorado
    road
    Rolling
    65PR40value45vibe
    Register
    5K

    The Denver 5k

    Sat, Sep 12, 2026
    Denver, Colorado
    road
    Rolling
    65PR40value55vibe
    scenic
    Register
    5K

    Tiger Prowl 5K

    Sun, Sep 13, 2026
    Denver, Colorado
    road
    Rolling
    65PR50value65vibe
    charity
    Register
    5K

    Severance Glow 5K Run or Walk

    Fri, Sep 18, 2026
    Severance, Colorado
    road
    Rolling
    65PR40value55vibe
    beer
    Register

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    Top metros in Colorado for 5ks

    Cities in Colorado with the most 5k races on the calendar.

    Centennial17Denver7Colorado Springs5Littleton4Fort Collins3Loveland2Greeley2Pueblo2Arvada1Fruita1Thornton1Windsor1