Ongoing

Science Stride 5K

Boulder Reservoir 5275 Reservoir Rd, Boulder

The Science Stride 5k brings together our community for a common cause: Inspiring the next generation of scientists! This event provides an excellent opportunity for everyone who believes in the …

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BOULDER VOICES FOR CHILDREN SUPERHERO 5K

The first week of April is “Week of the Young Child” which goes from April 1st to 7th. The purpose of the “Week of the Young Child”, is to focus …

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Platte River Half Marathon and Relay

Reynolds Landing Park 6745 South Sante Fe Drive, Littleton

The Platte River Half Marathon and relay is a staple of the Front Range running scene.  This scenic 13.1-mile course takes runners along the South Platte River, giving them breathtaking views …

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Donut Dash 5K Run/Walk

Colorado Runner's Events Six Pack of kicks off April 2nd with the Donut Dash 5K at Washington Park.   A well stocked donut table awaits each and every finisher along with …