5K Races in Colorado — 2026

There are 94 5K races in Colorado scheduled for 2026. The next is the Colorado 2A Region 4 in Mancos on October 23. Colorado 5K races run primarily October through November.

NCMC Turkey Trot

Thu, Nov 26 · Greeley, CO Greeley

2026 NCMC Turkey Trot 2K2026 NCMC Turkey Trot 5K

From $30 Open

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Christmas Mountain 5 Mile Run

Fri, Nov 27 · Salida, CO Salida

Christmas Mountain 1 Mile RunChristmas Mountain 5 Mile Run

From $10 Open

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Tardy Turkey Trot

Fri, Nov 27 · Estes Park, CO Estes Park

4 Mile

From $45 Open Closing Soon

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Tiger Trail 5K Run/Walk

Sun, Nov 29 · Colorado Springs, CO Colorado Springs

5K Run/WalkYouth 5K 12 & Under

From $15 Open

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Onesie Dash AND Mini Dash

Sat, Dec 5 · Red Feather Lakes, CO Red Feather Lakes

Onesie Dash and Mini Dash

From $28 Open

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Jingle Jog 5k and Fun Run

Sat, Dec 5 · Eagle, CO Eagle

Jingle Jog 5K Presented by Mountain TotsKid's Fun Run by Mountain Tots

From $10 Closed

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2026 Summit for Life

Sat, Dec 5 · Aspen, CO Aspen

Virtual Summit for Life OptionSummit for LifeRide for Life

From $35 Open

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RMRR December 4.5mi

Sun, Dec 6 · Denver, CO Denver

4.5 mi

From $10 Open

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Superior Stocking Run

Sat, Dec 12 · Superior, CO Superior

5K Youth Entry5K Run5k-10k-Half Winter Running Series +1

From $25 Open Closing Soon

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YMCA Jingle Jog 5K presented by Corwin Honda

Sat, Dec 12 · Fountain, CO Fountain

Jingle Jog 5K

From $35 Open

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Santa Shuffle 5K

Sat, Dec 12 · Littleton, CO Littleton

Santa Shuffle 5K

From $35 Open Closing Soon

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Colorado Tap House Jingle Bell Run

Sat, Dec 19 · Arvada, CO Arvada

Jingle Bell Run

From $6 Closed 80 spots left

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Sweaty Sweater 5k

Sat, Dec 19 · Fort Collins, CO Fort Collins

Kids 1-MileSweaty Sweater 5kVirtual 5k

From $5 Open Closing Soon

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Santa's Dash for Ca$h

Sat, Dec 19 · Denver, CO Denver

5k

From $29 Open Closing Soon

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Ugly Sweater 5K

Sun, Dec 20 · Denver, CO Denver

Virtual 5K5K

From $30 Open

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Resolution Run - Fort Collins

Thu, Dec 31 · Fort Collins, CO Fort Collins

5K

From $25 Closed

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Hands & Voices New Year Virtual 5K: Trails to the Summit

Thu, Dec 31 · Boulder, CO Boulder

Virtual 5KVirtual Fun Run/Walk

From $25 Open

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Salida New Year's Day 5K

Fri, Jan 1 · Salida, CO Salida

5K (with shirt)5K (no shirt)

From $24 Open

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Resolute Runner 5k

Fri, Jan 1 · Arvada, CO Arvada

5k

From $39 Open

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YMCA of Pueblo Hot Chocolate 5K

Sat, Jan 2 · Pueblo, CO Pueblo

YMCA of Pueblo Hot Chocolate 5K

From $30 Open

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Sentinel Flurry

Sat, Jan 9 · Golden, CO Golden

1 Mile1 Mile & 5K Combo5K

From $25 Open

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Freakin Freezin 5K - Denver

Sun, Jan 24 · Denver, CO Denver

5K-No ShirtVirtual 5K5K

From $30 Open

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Rio Frio 5k

Sat, Jan 30 · Alamosa, CO Alamosa

Rio Frio 5k Fun Run

From $20 Open

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Heart Throb 5k

Sat, Feb 13 · Arvada, CO Arvada

5k

From $25 Open

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Highlands Ranch 5k

Sun, Feb 28 · Highlands Ranch, CO Highlands Ranch

5k5k

From $33 Open

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Sharin' O' The Green 5k

Sat, Mar 6 · Fort Collins, CO Fort Collins

5k Run/Walk5k Run/Walk

From $25 Closed

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7th Annual Skidola: Telluride's Winter Uphill Race

Fri, Mar 12 · Telluride, CO Telluride

Men on Skis/Splitboards with SkinsWomen on Microspikes/SnowshoesMen on Microspikes/Snowshoes +1

From $40 Closed

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Central Park 5k

Sun, Mar 21 · Denver, CO Denver

5k Run/Walk5k Run/Walk

From $20 Open

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Grand Valley Oncology - Life In Color 5K

Sat, Apr 3 · Grand Junction, CO Grand Junction

Grand Valley Oncology - Life in Color 5k (Untimed walk)Grand Valley Oncology - Life in Color 5k (Untimed walk)Grand Valley Oncology - Life In Color 5K (Timed run) +1

From $35 Closed

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Donut Dash

Sun, Apr 4 · Denver, CO Denver

5KVirtual 5K5K +1

From $30 Open

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Colterris Wine Run 5k

Sat, May 8 · Palisade, CO Palisade

5k5k

From $30 Open

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Denver Mother's Day 5K

Sun, May 9 · Denver, CO Denver

5K5K

From $25.99 Closed

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Run the Spruce 5K and 1K Fun Run

Sat, May 22 · Palmer Lake, CO Palmer Lake

Run the Spruce 1K Fun RunRun the Spruce 5K

From $20 Open

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Flamingo Day 5K

Sun, Jun 6 · Denver, CO Denver

Virtual 5KVirtual 5K5K +1

From $30 Open

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Unicorn 5k (North)

Sat, Jun 19 · Thornton, CO Thornton

1/2 (ish) Mile Saunter - untimed1/2 (ish) Mile Saunter - untimed5k Run/Walk +1

From $16 Open Closing Soon

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Greeley Freedom 5k Walk & Run

Sun, Jul 4 · Greeley, CO Greeley

5k Walk5k Run5k Walk +1

From $29 Closed

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Cookie Chase

Sat, Jul 10 · Denver, CO Denver

5K5KVirtual 5K +1

From $30 Open

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Spirit of the West 5K Run/Walk

Sun, Jul 25 · Golden, CO Golden

5K Run/Walk5K Run/Walk

From $35 Open

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Eldorado Run for the Cure

Thu, Aug 5 · Eldorado Springs, CO Eldorado Springs

Eldorado Run for the CureEldorado Run for the Cure

From $30 Open

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Unicorn 5k (South)

Sat, Aug 7 · Highlands Ranch, CO Highlands Ranch

5k Run/Walk5k Run/Walk3/4 (ish) Mile Saunter +1

From $13 Open

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2027 Suicide Prevention Color Walk/Run

Wed, Sep 1 · Center, CO Center

2026 Suicide Prevention Color Walk/Run Virtual2026 Suicide Prevention Color Walk/Run2026 Suicide Prevention Color Walk/Run Virtual +1

From $25 Open

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Spirit of the Valley 5k

Tue, Sep 7 · Grand Junction, CO Grand Junction

1K Roll1K Run1K Roll +7

From $10 Open

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The Extra Mile 5K

Sat, Oct 2 · Englewood, CO Englewood

5k Run

From $20 Closed

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Manitou 5K

Sat, Oct 9 · Manitou Springs, CO Manitou Springs

Manitou 5KManitou 5K 18 and underManitou 5K +1

From $25 Open

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Colorado Springs Veterans Day 5k

Sun, Nov 7 · Colorado Springs, CO Colorado Springs

Kids 15 yrs and under 5kColorado Springs Veterans Day 5K

From $15 Closed

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