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Whether a race, special group ride, training opportunity, or cycling-related community event, the 303 calendar showcases it all. To have an event posted here please follow this link: Event Policy Submission & Guidelines.
Boulder The Harvest Moon Triathlon the 19th edition of this event takes place at the beautiful Boulder Reservoir. on September 16th, 2018. Est. in 2000 this Colorado classic provides the veterans to beginners a challenging, affordable, and competitive race with a local flavor. Whether this is your final event of the season, or a tune-up for a fall long course triathlon, don't miss the Harvest Moon! The Aquabike portion is one of the fastest growing Aquabikes in the nation, while the…Find out more »
Longmont The 11th annual Oktoberfest Triathlon, presented by Lorissa's Kitchen, on September 23rd, 2018, is the party of the season and also a 2018 Mountain Collegiate Conference Race! As the leaves change color this race will officially end the Colorado Triathlon Season! It's been a long fun season but before the snow begins to fall let's get one more triathlon celebration in. The Oktoberfest Triathlon is about friends and teammates, smiling and cheering. Men's or woman's cut technical t-shirts are back. Great goodie bags,…Find out more »