A supportive, family-friendly Easter run in Centennial, CO, where every mile you log after the race helps charity.

• Fun
• Festive
• For a Cause

Sat, Apr 4, 2026, 7:30 AM MDT·1 Miles, 5K, 10K, 13.1 Miles·Centennial, CO

Push PotentialRUN

Course · Hilly · Family-oriented

Hop into spring with Erie's inaugural Easter Bunny Hop 5K, a family-friendly celebration on a scenic, timed course.

• Fun
• Scenic
• Competitive
• Quirky
• Festive

Sat, Apr 4, 2026, 8:30 AM MDT·5K·Erie, CO

Steady EffortRUN

Course · Hilly · Family-oriented

Run, groove, and celebrate the unforgettable music of the 60s, 70s, and 80s in this unique themed race.

• Fun
• Quirky
• Festive

Sat, Apr 11, 2026, 8:00 AM MDT·6K, 7K, 8K, 13.1 Miles·Colorado Springs, 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 · Family-oriented

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·5K, 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

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 five-week running series for kids, fostering health and friendly competition with age-appropriate races and an inclusive Challenger Division.

• Fun
• Competitive

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·5K, 10K, 13.1 Miles·Westminster, CO

Push PotentialRUN

Course · Hilly · Timed race

A sweet, donut-themed race in Colorado Springs, perfect for families and anyone who loves a fun run with delicious rewards.

• Fun
• Quirky

Sat, Apr 18, 2026, 8:00 AM MDT·50m, 1 Miles, 3.1 Miles, 6.2 Miles, 13.1 Miles·Colorado Springs, CO

Push PotentialRUN

Course · Hilly · Walkers welcome

Celebrate Earth Day with a fun, zero-waste 5K run/walk on the Animas River Trail, supporting vital immigrant services in Durango.

• Fun
• Festive
• For a Cause

Sat, Apr 18, 2026, 8:30 AM MDT·5K·Durango, CO

Push PotentialRUN

Course · Hilly · Walkers welcome

A unique 5K where a handicap system levels the playing field, focusing purely on your conditioning and training, not age or gender.

• Competitive
• Quirky

Sat, Apr 18, 2026, 9:00 AM MDT·5K·Fountain, CO

Steady EffortRUN

Course · Hilly · Timed race

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, 831 Yards·Golden, CO

Steady EffortRUN

Course · Hilly · Timed race

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·13.1 Miles, 26.2 Miles, 50K·Brighton, CO

Push PotentialRUN

Course · Rolling · 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·1 Miles, 5K, 10K, 13.1 Miles·Centennial, CO

Push PotentialRUN

Course · Hilly · 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·1 Miles, 5K, 10K, 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

Run a half marathon in beautiful Estes Park and celebrate your finish at the one-of-a-kind Bigfoot Days Festival.

• Fun
• Scenic
• Quirky
• Festive

Sat, Apr 25, 2026, 8:00 AM MDT·3.1 Miles, 13.1 Miles·Estes Park, CO

Push PotentialRUN

Course · Hilly · Timed race