Running Races in Denver Metro

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 MDT·3.1 Miles·Denver, CO

EasygoingRUN

Course · Rolling · Timed race

A fully supported, low-cost 20-mile training run designed to help you prepare for your spring marathon or half marathon.

• Inaugural
• Competitive

Sat, Apr 11, 2026, 8:00 AM MDT·20 Miles·Thornton, CO

Push PotentialRUN

Course · Hilly · Timed race

Enjoy a scenic 5K along the South Platte River with live music and a casual, welcoming vibe. Show off your favorite running tee.

• Fun
• Scenic

Sat, Apr 11, 2026, 9:00 AM MDT·3.1 Miles·Littleton, CO

Steady EffortRUN

Course · Hilly · Timed race

Run a revamped campus 5K, conquer the "Meatball Mile" Strava Segment, and support vital dental care for Colorado veterans.

• Fun
• Competitive
• Quirky
• For a Cause

Sat, Apr 11, 2026, 9:30 AM MDT·5K·Aurora, CO

Steady EffortRUN

Course · Hilly · Walkers welcome

Run alongside the scenic Platte River Trail, then celebrate your achievement with an epic post-race party at Breckenridge Brewery.

• Fun
• Scenic
• Festive
• For a Cause

Sun, Apr 12, 2026, 7:00 AM MDT·13.1 Miles·Littleton, CO

Push PotentialRUN

Course · Hilly · Timed race

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 MDT·5K·Denver, CO

Steady EffortRUN

Course · Rolling · Walkers welcome

Celebrate spring with a run in Arvada, CO, offering half marathon, 10k, and 5k distances as part of the Prairie Dog Half Race Series.

• Festive

Sun, Apr 12, 2026, 8:00 AM MDT·13.1 Miles·Arvada, CO

Push PotentialRUN

Course · Hilly · Timed race

Join Peedy the Prairie Dog for a seasonal run series across Colorado, offering multiple distances and locations to fit your running plans.

• Fun
• Quirky

Sun, Apr 12, 2026, 8:00 AM MDT·13.1 Miles·Louisville, CO

Push PotentialRUN

Course · Hilly · Timed race

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 MDT·5K·Denver, CO

Steady EffortRUN

Course · Rolling · Walkers welcome

Embrace spring with a lovely 4-mile run through Denver's City Park, offering a fun loop around the zoo on mild April mornings.

• Fun
• Scenic
• Festive

Sun, Apr 12, 2026, 9:00 AM MDT·4 Miles·Denver, CO

Steady EffortRUN

Course · Road · Rolling · Timed race

A focused track meet for middle and distance runners, featuring heats based on similar times at Niwot High School.

• Competitive

Sun, Apr 12, 2026, 11:00 AM MDT·2 Miles·Longmont, CO

EasygoingRUN

Course · Rolling · Timed race

A five-week running program in Denver, offering age-appropriate races and an inclusive Challenger Division for kids Pre-K through 8th grade.

• Fun
• Competitive

A five-week running series designed for kids Pre-K through 8th grade, fostering healthy habits and a love for running in an inclusive environment.

• Fun
• Competitive

Embrace your inner hero on a scenic, hilly half marathon that's a BOLDERBoulder qualifier and supports Adaptive Adventures.

• Fun
• Scenic
• Competitive
• Quirky
• For a Cause

Sat, Apr 18, 2026, 7:00 AM MDT·13.1 Miles·Westminster, CO

Push PotentialRUN

Course · Hilly · Timed race

Run for a cause with The Rocky Run, directly supporting over 700 children and enriching educational programs at Eldorado PK-8 in Superior, CO.

• For a Cause

Sat, Apr 18, 2026, 9:00 AM MDT·3.1 Miles·Superior, CO

Steady EffortRUN

Course · Hilly · Timed race

Run or walk a sweet race with a fun donut theme, complete with great swag, free photos, and a delicious treat at the finish line.

• Fun
• Quirky

Sun, Apr 19, 2026, 8:00 AM MDT·6.2 Miles·Westminster, CO

Steady EffortRUN

Course · Rolling · Walkers welcome

Embrace your inner K-Pop Demon Hunter at this family-friendly event featuring a 5K, fun run, and a Ninja Warrior course.

• Fun
• Competitive
• Quirky
• For a Cause

Sun, Apr 19, 2026, 9:00 AM MDT·5K·Golden, CO

Steady EffortRUN

Course · Hilly · Walkers welcome

A high-energy, competitive team relay inspired by motor racing, where mixed-gender teams race for laps and speed.

• Fun
• Competitive
• Quirky

Embrace the unique challenge of a loop course, earn a custom scissors medal, and support a local charity at this distinctive Colorado race.

• Competitive
• Quirky
• For a Cause

Sat, Apr 25, 2026, 7:00 AM MDT·50K·Brighton, CO

Push PotentialRUN

Course · Rolling · Timed race

A supportive, coffee-themed run in Centennial, offering 5K, 10K, and Half-Marathon distances with a charitable impact.

• Fun
• For a Cause

Sat, Apr 25, 2026, 7:30 AM MDT·13.1 Miles·Centennial, CO

Push PotentialRUN

Course · Hilly · Timed race

Run for the sweet reward of donuts at the finish line, enjoying a supportive, stress-free race experience.

• Fun
• Quirky
• For a Cause

Sat, Apr 25, 2026, 7:30 AM MDT·13.1 Miles·Centennial, CO

Push PotentialRUN

Course · Hilly · Timed race

A family-friendly 5K and Kids Fun Run in Golden, CO, supporting Welchester Elementary PTA with a scenic course and a festive activity village.

• Fun
• Scenic
• Festive
• For a Cause

Sat, Apr 25, 2026, 8:00 AM MDT·3.1 Miles·Golden, CO

Steady EffortRUN

Course · Hilly · Family-oriented

Chase a personal record on a beautiful course, then enjoy a discounted membership to the Rocky Mountain Road Runners club.

• Scenic
• Competitive

Sun, Apr 26, 2026, 8:00 AM MDT·13.1 Miles·Brighton, CO

Steady EffortRUN

Course · Rolling · Timed race

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 MDT·3.1 Miles·Denver, CO

EasygoingRUN

Course · Rolling · Timed race