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Run Vibes

5Ks in Denver, CO

Denver, CO has 20 upcoming 5Ks. The 5K is the most popular race distance in America — short enough for first-timers, fast enough for seasoned runners chasing a PR.

20 upcoming races listed

Fun racesScenic racesCompetitive racesQuirky racesFestive racesFor a Cause racesBeginner-friendly
Dash for Detection: Oral Cancer Awareness 5K

This mission-driven 5K, focused on oral cancer awareness, is postponed to 2027. Organizers are dedicated to their cause and planning for next year.

  • For a Cause
Sat, Apr 11, 2026, 8:00 AM MDT3.1 MilesDenver, CO
EasygoingRUN

Course · Rolling · Timed race

Hop Into Spring 5K - Denver

Shake off winter and celebrate spring's arrival on a flat, friendly 5K course with awards for top finishers and age groups.

  • Fun
  • Competitive
  • Festive
Sun, Apr 12, 2026, 8:00 AM MDT5KDenver, CO
Steady EffortRUN

Course · Rolling · Walkers welcome

Donut Dash

Enjoy a flat, fast 5K in Denver, then celebrate your finish with fresh donuts. A sweet and speedy start to your Sunday.

  • Fun
  • Competitive
  • Quirky
Sun, Apr 12, 2026, 9:00 AM MDT5KDenver, CO
Steady EffortRUN

Course · Rolling · Walkers welcome

Unicorn 5k (Denver-East)

Gallop, trot, or walk through Denver's Great Lawn Park in this whimsical, untimed 5k, complete with unicorn medals and a costume contest.

  • Fun
  • Quirky
Sun, Apr 26, 2026, 9:30 AM MDT3.1 MilesDenver, CO
EasygoingRUN

Course · Rolling · Timed race

Denver Mother's Day 5K

A festive Mother's Day 5K in Denver's City Park, featuring a scenic route, cheerful atmosphere, and a delightful post-race breakfast.

  • Fun
  • Scenic
  • Competitive
  • Festive
Sun, May 10, 2026, 9:00 AM MDT5KDenver, CO
Steady EffortRUN

Course · Rolling · Walkers welcome

Girls on the Run 5K at Colfax - Running Buddies and Volunteers

Be a supportive "Running Buddy" and empower young girls as they complete their 5K with the Girls on the Run program.

  • For a Cause
Sat, May 16, 2026, 9:30 AM MDT3.1 MilesDenver, CO
EasygoingRUN

Course · Rolling · Timed race

DRMABPsi 1–5K Walk, Run & Roll

An inclusive 1-5K walk, run, or roll event in Denver, fostering community connection and supporting holistic physical and mental well-being.

  • Fun
  • For a Cause
Sat, May 30, 2026, 8:00 AM MDT5KDenver, CO
Steady EffortRUN

Course · Rolling · Walkers welcome

Flamingo Day 5K

A fun and festive 5K at Denver's Sloan's Lake Park, offering a spirited start to your day.

  • Fun
  • Festive
Sun, Jun 7, 2026, 8:00 AM MDT5KDenver, CO
Push PotentialRUN

Course · Hilly · Timed race

The Big Run Presented by Brooks

Celebrate Global Running Day with a timed 5K that brings together community, summer vibes, and the joy of shared miles.

  • Fun
  • Competitive
  • Festive
Sun, Jun 7, 2026, 9:00 AM MDT5KDenver, CO
Push PotentialRUN

Course · Hilly · Family-oriented

Denver Pride 5K

Support Colorado's LGBTQ+ community and The Center on Colfax at the Denver Pride 5K, a crucial fundraiser and inclusive celebration.

  • Fun
  • Festive
  • For a Cause
Sat, Jun 27, 2026, 7:30 AM MDT3.1 MilesDenver, CO
Steady EffortRUN

Course · Rolling · Timed race

Cookie Chase

Chase a personal best on a flat, fast 5K, then celebrate your finish with fresh cookies and a medal in Denver.

  • Fun
  • Competitive
Sat, Jul 11, 2026, 8:00 AM MDT5KDenver, CO
Steady EffortRUN

Course · Hilly · Walkers welcome

Miles for Migraine Colorado

Run or walk in Denver to support migraine research, with a fun purple flair theme and a chance to win a prize.

  • Fun
  • Festive
  • For a Cause
Sat, Aug 15, 2026, 8:30 AM MDT5KDenver, CO
Steady EffortRUN

Course · Hilly · Timed race

Ram Run

A beloved community 5K in Denver supporting the Green Mountain High School Cross Country Team, complete with awards and guaranteed shirts.

  • Fun
  • Competitive
  • Quirky
  • For a Cause
Sat, Aug 22, 2026, 8:30 AM MDT5KDenver, CO
Push PotentialRUN

Course · Mixed · Hilly · Timed race

Rebel Run 5k

Run, walk, or stroll a 5k to support Conservation Colorado's mission and celebrate at a finish line party.

  • For a Cause
Sun, Aug 23, 2026, 8:00 AM MDT3.1 MilesDenver, CO
Steady EffortRUN

Course · Rolling · Timed race

The Denver 5k

Run Denver's iconic Sloan Lake 5K, celebrating with friends and family amidst skyline views and competitive awards.

  • Fun
  • Scenic
  • Competitive
Sat, Sep 12, 2026, 9:00 AM MDT5KDenver, CO
Push PotentialRUN

Course · Hilly · Timed race

9/11 Heroes Run - Denver, Colorado

Honor heroes and support military families and first responders in this unique 5K, featuring both running and rucking divisions.

  • Quirky
  • For a Cause
Sun, Sep 13, 2026, 9:00 AM MDT5KDenver, CO
Steady EffortRUN

Course · Rolling · Walkers welcome

Race to Cure Sarcoma Denver

Join the community in Denver for a 5K dedicated to raising awareness and funds for sarcoma research.

  • For a Cause
Sat, Oct 24, 2026, 8:30 AM MDT5KDenver, CO
Steady EffortRUN

Course · Hilly · Timed race

Ghosts and Goblins 5K/10K

Start your holiday traditions with a festive, family-friendly run through Denver’s City Park, complete with fun perks and a welcoming vibe.

  • Fun
  • Scenic
  • Competitive
  • Festive
Sun, Oct 25, 2026, 9:00 AM MDT5KDenver, CO
Steady EffortRUN

Course · Rolling · Walkers welcome

Santa's Dash for Ca$h

Dash for holiday cheer and a chance to win cash prizes in this festive, chip-timed 5K in Denver.

  • Fun
  • Competitive
  • Quirky
  • Festive
Sat, Dec 19, 2026, 10:00 AM MST3.1 MilesDenver, CO
Steady EffortRUN

Course · Hilly · Timed race

Ugly Sweater 5K

Deck yourself in holiday tackiness for a flat, fast 5K at Washington Park, complete with a themed medal and festive finish line treats.

  • Fun
  • Competitive
  • Quirky
  • Festive
Sun, Dec 20, 2026, 9:00 AM MST5KDenver, CO
Steady EffortRUN

Course · Rolling · Walkers welcome

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Other distances in Denver, CO

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