
You don't have to win this half marathon to get a feel for one of Colorado's finer historic downtowns, named a top 10 "Best Family Town" by Family Circle Magazine. But the revered Grubstake trophy is up for grabs.
Bare it all for breast cancer at Colorado's family nudist resort. This one-of-a-kind two-mile run is encouraging runners—male and female—to shed their shirts and go topless for breast cancer awareness and research. Participants can also choose to go on a 5K hike before the run.
Sundays used to be good for lounging around—until now. This ladies-only affair is focused on exploring various methods to sustain a long and healthy life.
This one's for Jodi. Run your best 5K or jog the one-mile family run, for women and families affected by the same disease that took the life of a beloved Colorado native.
Hop on your bike with hundreds of your closest girlfriends in Colorado's only all-female ride. Ride for 28, 65, or 100 miles along mapped-out course paths circling Longmont with rest stops at local food companies, like White Girl's Salsa and Chips, along the way.
Nothing cools off summer heat like the backsplash from a paddle.
For some, this standard marathon distance offers a nice prep run for the heralded Leadville 100 in August. For others, it's a longtime bucket-list goal.
Roll through the beautiful areas around Castle Rock to welcome back Colorado cycling season in style. Riders can choose between 32-, 62-, or 100-mile road routes.
Meditate, hike, and bike your way into a new state of mind. This one-of-a-kind festival returns to Boulder with a bevy of yoga teachers, speakers, and musicians.
Help make a difference a world away just by walking through a popular neighborhood park. The nonprofit Hands4Others is hosting a walk designed to raise awareness to providing safe drinking water to a destitute Indonesian village. Since 2008, the youth-led organization has helped provide sustainable water to more than 100,000 people in need.

