Boulder running events

Pumpkin Pie 5K/10K

Saturday, Nov 16 9:00a

Join us for a holiday tradition! The Pumpkin Pie 5K/10K is a flat and fast 5K and 10K held at City Park in Denver, Colorado. Start your holiday season off right with this family friendly run...

Santa Stampede 5K/10K

Saturday, Dec 14 9:00a

Hudson Gardens & Event Center, Littleton

Join us for a Christmas Classic! The Santa Stampede (formerly the Rudolph’s Revenge) is a flat and fast 5K and 10K held along the banks of the scenic South Platte River in Littleton, Colorado...

Snowman Stampede 5M/10M

Saturday, Feb 22 9:00a

Hudson Gardens & Event Center, Littleton

The Snowman Stampede is a flat and fast 5 and 10 mile race held every February in Littleton, Colorado. Come to Hudson Gardens and run the race that everyone is talking about...

Frosty's Frozen Five & Ten

Saturday, Jan 18 9:00a

Hudson Gardens & Event Center, Littleton

Frosty’s Frozen Five & Ten is a flat and fast 5 mile and 10 mile race held each January in Littleton, Colorado...

Greenland Trail Races

Saturday, May 3 7:00a

Greenland Open Space, Larkspur

The Greenland Trail Races offers three outstanding distances in southern Douglas County...

Pearl Street Mile

Wednesday, Jul 10 5:30p

Downtown Boulder's Pearl Street Mall, Boulder

The Pearl Street Mile is the "signature event" of the Downtown Boulder Race Series. A kids’ ½ mile race will also take place...

Avery Brewing Co's Four on the Fourth 4K

Thursday, Jul 4 12:00p

Avery Brewing Company Taproom, Boulder

Flat, fast course in the Flatiron Business Park. Everyone gets a tech. shirt...

Run To Do Good Five for Fire 5k Fun Run Series (Day 1)

Tuesday, Jun 25 6:30p

303 Vodka to Boulder Creek Path, Boulder

5K fun run along Goose Creek Path and Boulder Creek Path...

Run To Do Good Five for Fire 5k Fun Run Series (Day 2)

Tuesday, Jul 9 6:30p

303 Vodka to Boulder Creek Path, Boulder

5K fun run along Goose Creek Path and Boulder Creek Path...

West End 3K

Wednesday, Jun 5 6:00p

Downtown Boulder's Pearl Street Mall, Boulder

The long-standing tradition of the Downtown Boulder Race Series continues this year, kicking off with the West End 3K...

Run To Do Good Five for Fire 5k Fun Run Series (Day 4)

Tuesday, Aug 6 6:30p

303 Vodka to Boulder Creek Path, Boulder

5K fun run along Goose Creek Path and Boulder Creek Path...

Heart and Sole Half Marathon, 10k and SUP cup

Sunday, Aug 25 7:00a

Boulder Reservoir, Boulder

The 2013Heart & Sole Half Marathon and 10K are USATF-sanctioned road races held north of Boulder, framed by the majestic Front Range foothills...

Run To Do Good Five for Fire 5k Fun Run Series (Day 5)

Tuesday, Aug 20 6:30p

303 Vodka to Boulder Creek Path, Boulder

5K fun run along Goose Creek Path and Boulder Creek Path...

East End 2K

Saturday, Aug 10 8:00a

Downtown Boulder's Pearl Street Mall, Boulder

The summer race series concludes with the East End 2K, a Saturday morning race encompassing the east end of Pearl Street. Bring the family for one final pursuit of speed before school begins...