Fitness Events in Boulder

Check out happening fitness events all around Boulder, CO

Rescue Puppy Yoga - Crunch Fitness Boulder

 Sun, 19 Apr at 10:30 am Crunch Fitness - Boulder USD 7 to 30

Harvest Moon Long Course Triathlon

 Sun, 31 May at 07:15 am Boulder Reservoir

Rescue Puppy Yoga - Crunch Fitness Boulder

 Sun, 15 Mar at 10:30 am Crunch Fitness - Boulder USD 7 to 30

Boulder Rez Half Marathon

 Sat, 11 Apr at 08:00 am Boulder Reservoir

2026 Dash & Dine 5k Run Series

 Tue, 28 Apr at 06:30 pm 5565 Reservoir Rd, Boulder, CO, United States, Colorado 80301

Boulder Sunrise Triathlon

 Sun, 28 Jun at 07:15 am Boulder Reservoir

Boulder Rez Marathon

 Sat, 15 Aug at 07:15 am Boulder Reservoir

Dirt Circus Boulder

 Sat, 08 Aug at 08:00 am Runners Roost (Boulder)

FREE Boulder Park Yoga with Maria

 Tue, 07 Apr at 06:00 pm Martin Park Free

Goat Yoga

 Sat, 25 Apr at 10:00 am 1630 Hawthorn Ave, Boulder, CO, United States, Colorado 80304

Spring Break Camp: Let's Play Ball

 Mon, 16 Mar at 12:00 pm 4820 Nautilus Court North, Boulder, CO, United States, Colorado 80301

Yoga for the Pelvic Floor

 Sat, 14 Mar at 10:00 am Yoga Pearl

Yoga for the Pelvic Floor

Sat, 14 Mar at 10:00 am Yoga Pearl

FREE Yoga with Emily Brumbaugh

 Sat, 11 Apr at 10:00 am prAna Boulder Free

ACTV Studio IRL: Vuori Boulder x Orangetheory Fitness

 Sun, 15 Mar at 09:00 am Vuori Clothing Free

CU Diabetes Link 5K

 Sun, 12 Apr at 09:00 am Visual Arts Complex, Department of Art & Art History USD 18 to 34

FREE Yoga with Michele at prAna Boulder

 Sat, 14 Mar at 10:00 am prAna Boulder Free

Be Kind to Your Mind 1M 5K 10K 13.1 26.2

 Sat, 02 May at 01:00 pm Boulder USD 4 to 42

Kundalini Yoga Class

 Fri, 20 Mar at 09:00 am Cultivated Healing USD 18 to 25

Pi Day 5K Virtual Race 2026 – 3.14 Miles & Wooden Medal

 Sat, 14 Mar at 01:00 pm Boulder USD 29 to 42

Acupuncture for Sports Injury and Chronic Pain (Community Talk)

 Mon, 16 Mar at 05:30 pm 4688 Broadway Free

Memorial Day 1M 5K 10K 13.1 26.2

 Mon, 25 May at 01:00 pm Boulder USD 4 to 42

2026 First Responders 1M 5K 10K 13.1 26.2

 Sat, 28 Mar at 01:00 pm Boulder USD 4 to 42

Luck of the Irish 5K

 Tue, 17 Mar at 01:00 pm Boulder USD 4 to 42

Sports Night

 Wed, 18 Mar The Church of Jesus Christ of Latter-day Saints

2026 Day of the Dead 1M 5K 10K 13.1 26.2

 Sat, 14 Mar at 01:00 pm Boulder USD 4 to 42

2026 The Truth is Out There 1M, 5K, 10K, 13.1, 26.2

 Fri, 20 Mar at 01:00 pm Boulder USD 4 to 42

Mother's Day 1M 5K 10K 13.1 26.2

 Sun, 10 May at 01:00 pm Boulder USD 4 to 42

2026 Race to Read 1M 5K 10K 13.1 26.2

 Fri, 06 Mar at 01:00 pm Boulder USD 5 to 42

We Lost Our Cents 1 Mile Virtual Race 2026 | Finisher Medal & Charity Run

 Sat, 11 Apr at 01:00 pm Boulder USD 5 to 42