Running Races in Colorado — 2026

There are 290 running races in Colorado in 2026 across 80 cities. The next upcoming race is the Flying Falcon Downhill Mile in USAF Academy on October 10. Popular distances include 5K races, half marathons, ultras.

Alpine Bank Boulder Thanksgiving Day 5K

Thu, Nov 26 · Boulder, CO Boulder

Road 5KKids 800M

From $15 Open

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TurCreek Trot 5K

Thu, Nov 26 · Greenwood Village, CO Greenwood Village

Road 5K

From $27 Open

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The Pilgrimage Run 2026

Thu, Nov 26 · Erie, CO Erie

Road 2 Mile Run / Walk4 Mile Run (Chip Timed)4 Mile Run +1

From $25 Open

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Buena Vista Turkey Trot 5K & Family Fun Run

Thu, Nov 26 · Buena Vista, CO Buena Vista

Road Buena Vista Turkey Trot 5K

From $35 Open

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

Thu, Nov 26 · Parker, CO Parker

Road 5K

From $38 Open

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YMCA Turkey Trot 5K presented by Corwin Honda

Thu, Nov 26 · Colorado Springs, CO Colorado Springs

Road Turkey Trot 5K

From $45 Open Closing Soon

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Tardy Turkey Trot

Fri, Nov 27 · Estes Park, CO Estes Park

Road 5K

From $45 Open Closing Soon

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

Sat, Nov 28 · Centennial, CO Centennial

Virtual Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Thanksgiving Gobble Trot Run 5K/10K/13.1 DENVER/AURORA

Sat, Nov 28 · Centennial, CO Centennial

Virtual Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Tiger Trail 5K Run/Walk

Sun, Nov 29 · Colorado Springs, CO Colorado Springs

Road 5K Run/WalkYouth 5K 12 & Under

From $15 Open

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Toy Drop

Sat, Dec 5 · Loveland, CO Loveland

Virtual Virtual 15K10K15K +3

From $30 Open

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Candy Cane Course - Colorado Springs

Sat, Dec 5 · Colorado Springs, CO Colorado Springs

Virtual 1 Mile5K10K +7

From $22 Open Closing Soon 5 spots left

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Onesie Dash AND Mini Dash

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

Road Onesie Dash and Mini Dash

From $28 Open

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2026 Summit for Life

Sat, Dec 5 · Aspen, CO Aspen

Virtual Summit for LifeVirtual Summit for Life OptionRide for Life

From $35 Open Closing Soon

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Sawmill Trail Runs

Sat, Dec 5 · Pine, CO Pine

Trail 8-Mile16-Mile50k

From $60 Open

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All-Out Fa La La

Sat, Dec 5 · Westminster, CO Westminster

Virtual VIRTUAL 5K5KVIRTUAL 10K +3

From $20 Open

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Chasing Santa 5k/Cycling Santa Toy Drive Presented by: Springs Law Group

Sat, Dec 5 · Colorado Springs, CO Colorado Springs

Road Chasing Santa 5k KIDS 15 yrs and underAdult Chasing Santa 5kToddlers Chasing Santa +5

From $0 Open

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RMRR December 4.5mi

Sun, Dec 6 · Denver, CO Denver

Road 4.5 mi

From $10 Open

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Candy Cane Course - Denver

Sun, Dec 6 · Westminster, CO Westminster

Virtual 1 Mile5K10K +7

From $22 Open Closing Soon 5 spots left

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Rock Canyon Half Marathon- 40th Anniversary Run!

Sun, Dec 6 · Pueblo, CO Pueblo

Road Mini Rock Canyon 5k1/2 marathon

From $35 Open

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WinterFest 5k & Fun Run

Sat, Dec 12 · Thornton, CO Thornton

Road 5k Run/Walk -TIMED and ScoredFun Run/Walk (Untimed, approx .75 miles)

From $16.5 Open

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Superior Stocking Run

Sat, Dec 12 · Superior, CO Superior

Road 5K Run5K Youth Entry5k-10k-Half Winter Running Series +1

From $25 Open

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YMCA Jingle Jog 5K presented by Corwin Honda

Sat, Dec 12 · Fountain, CO Fountain

Road Jingle Jog 5K

From $35 Open

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Santa Shuffle 5K

Sat, Dec 12 · Littleton, CO Littleton

Road Santa Shuffle 5K

From $35 Open

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Sleigh Bell Shuffle

Sat, Dec 12 · Loveland, CO Loveland

Road 1 Mile Fun Run

From $20 Open

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Sunrise Marathon 5K/10K/13.1 DENVER/AURORA

Sat, Dec 12 · Centennial, CO Centennial

Virtual Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

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Santa Catch 5k & 10k

Sat, Dec 12 · Windsor, CO Windsor

Road 1 Mile Kids Fun RunSanta Catch 5KSanta Catch 10k

From $15 Open

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

Sat, Dec 12 · Centennial, CO Centennial

Virtual Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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2026 Jingle Bell Run - Colorado

Sun, Dec 13 · Denver, CO Denver

Virtual 1 Mile5K TimedKids Run +1

From $25 Open

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Moonlight Race Series

Thu, Dec 17 · Glenwood Springs, CO Glenwood Springs

Rando Race 1Rando Race 3Rando Race 1 +5

From $25 Open

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Santa's Dash for Ca$h

Sat, Dec 19 · Denver, CO Denver

Road 5k

From $29 Open

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Ugly Sweater 5K

Sun, Dec 20 · Denver, CO Denver

Road 5KVirtual 5K

From $30 Open

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New Year's Run 5K/10K/13.1 DENVER/AURORA

Sat, Dec 26 · Centennial, CO Centennial

Virtual Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

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A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA

Sat, Dec 26 · Centennial, CO Centennial

Virtual Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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run.Windsor Gift Cards

Thu, Dec 31 · Windsor, CO Windsor

$50$100$75 +1

From $25 Open

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

Thu, Dec 31 · Boulder, CO Boulder

Virtual Virtual 5KVirtual Fun Run/Walk

From $25 Open

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Mission Crew Miles

Fri, Jan 1 · Anywhere, CO Anywhere

Virtual Mission Crew Miles Together

From $37 Open

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Resolute Runner 5k

Fri, Jan 1 · Arvada, CO Arvada

Road 5k

From $39 Open

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Salida New Year's Day 5K

Fri, Jan 1 · Salida, CO Salida

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

From $24 Open

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YMCA of Pueblo Hot Chocolate 5K

Sat, Jan 2 · Pueblo, CO Pueblo

Road YMCA of Pueblo Hot Chocolate 5K

From $30 Open

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All-Out Polar Prowl

Sat, Jan 9 · Arvada, CO Arvada

Virtual 5KVIRTUAL 5KVIRTUAL 10K +3

From $20 Open Closing Soon

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Winter Series - The Coolest Race in Town!

Sat, Jan 9 · Colorado Springs, CO Colorado Springs

Road WS II Short: Cheyenne Mountain State ParkWS II Short: Cheyenne Mountain State ParkWS I Short: Garden of the Gods / Red Leg Brewing Company +17

From $40 Open

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ALMAGEDDON Winter Triathlon presented by the Alma Foundation

Sat, Jan 16 · Alma, CO Alma

Triathlon ALMAGEDDON Winter TriathlonALMAGeddon Winter Triathlon Relay

From $40 Open 60 spots left

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MLK Jr. Freedom Run 5K/10K/13.1 DENVER/AURORA

Sat, Jan 16 · Centennial, CO Centennial

Virtual Family Fun Run 1 Mile5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Sunrise Marathon 5K/10K/13.1 DENVER/AURORA

Sat, Jan 16 · Centennial, CO Centennial

Virtual Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

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Chilly Willy 5K/10K/Half Marathon - Colorado Springs

Sat, Jan 23 · Colorado Springs, CO Colorado Springs

Virtual Virtual 5K5K-No Shirt5K +6

From $25 Open

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12 Hours of Sunlight

Sat, Jan 23 · Glenwood Springs, CO Glenwood Springs

12 Hours of Sunlight Individual12 Hours of Sunlight Team of 412 Hours of Sunlight Team of 2

From $65 Open

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Freakin Freezin 5K - Denver

Sun, Jan 24 · Denver, CO Denver

Virtual 5K-No Shirt5KVirtual 5K

From $30 Open

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Rio Frio 5k on Ice

Sat, Jan 30 · Alamosa, CO Alamosa

Road Rio Frio 5k Fun Run

From $20 Open

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Alley Loop

Sat, Jan 30 · Crested Butte, CO Crested Butte

1.5K Freestyle | Kids Race3K Freestyle | Kids Race5K Freestyle +6

From $25 Open 15 spots left

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