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

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

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

• Fun
• Competitive
• Quirky

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

• Fun
• Quirky
• For a Cause

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

Experience a uniquely competitive 5-mile or 5K race with a handicap start system designed to give every runner a chance to win.

• Competitive
• Quirky

Unleash your inner superhero at this supportive, stress-free run in Centennial, where every mile helps a charity.

• Fun
• Quirky
• For a Cause

A low-key 4K in Denver with a unique handicap start, giving every runner a chance to shine. Welcoming and community-focused.

• Fun
• Competitive
• Quirky

Trade speed for serenity at the Sloth Run, a chill event where every pace is celebrated and good vibes lead the way.

• Fun
• Quirky
• For a Cause

A deliciously fun, stress-free run with a sweet chocolate theme, perfect for all paces and supporting charity initiatives.

• Fun
• Quirky
• For a Cause

A welcoming run for coffee lovers, offering a supportive, stress-free experience with optional timing and a charitable impact.

• Fun
• Quirky
• For a Cause

Run a beautiful course and earn your donuts at the finish line, all while supporting a good cause in a welcoming, stress-free setting.

• Fun
• Scenic
• Quirky
• For a Cause

Run for the carbs and stay for the bagels at this fun, community-focused event that supports a good cause.

• Fun
• Quirky
• For a Cause

Enjoy a relaxed, PB&J-themed half marathon with optional timing, direct swag shipping, and a charitable component.

• Fun
• Quirky
• For a Cause

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

Slow is the new fast at this uniquely themed run. Enjoy a chill pace, supportive community, and contribute to charity with every mile.

• Fun
• Quirky
• For a Cause

Celebrate National Chocolate Day with a sweet, stress-free run where every mile you log after the race supports charity.

• Fun
• Quirky
• Festive
• For a Cause

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

• Quirky
• For a Cause

Run a beautiful course, enjoy a supportive community, and celebrate with donuts at the finish line. A sweet reward for every mile.

• Fun
• Quirky
• For a Cause

Run, dance, and celebrate at this glowing 5K music festival that supports Stand Up To Cancer.

• Fun
• Quirky
• Festive
• For a Cause

A festive Halloween-themed run in Denver, perfect for families and runners of all ages seeking fun and a little spooky cheer.

• Fun
• Quirky
• Festive

Run for the carbs and community at this stress-free 13.1-mile event, where every mile supports charity and bagels await at the finish.

• Fun
• Quirky
• For a Cause

A stress-free, supportive run with a sweet PB&J theme, where every mile you log after the race contributes to charity.

• Fun
• Quirky
• For a Cause

A low-key, competitive 15K or 5K in Denver's open space, featuring a unique handicap start for the 15K.

• Fun
• Scenic
• Competitive
• Quirky