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Colorado Multisport Calendar

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XTERRA

XTERRA Lake Tahoe

Lake Tahoe, California Lake Tahoe, CA, United States

An all-time classic off-road triathlon course! Triathletes will start from a new location at Sand Harbor State Park in Lake Tahoe, one of the purest and deepest lakes in North […]

BBSC Endurance Sports

Boulder Sunset Triathlon

Boulder Reservoir 5275 Reservoir Road, Boulder, CO, United States

Join us for an unforgettable morning at the Boulder Reservoir. Although this race does not take place at sunset, it will take place at the end of the summer-- it's […]

XTERRA

XTERRA Tremblant

Domain St-Bernard, Quebec, Canada Domain St-Bernard, Quebec, Canada

Welcome to XTERRA Tremblant. This will be year three of this amazing off-road event in the heart of Quebec's triathlon mecca. The venue is a unique ecological preserve that is […]

IRONMAN

IRONMAN Canada

Penticton, British Columbia Penticton, British Columbia, Canada

Without Limits Productions

Harvest Moon Long Course Triathlon

Boulder Reservoir 5275 Reservoir Road, Boulder, CO, United States

The Harvest Moon Triathlon the 23rd edition of this event takes place at the beautiful Boulder Reservoir on September 10th, 2022. Est. in 2000 this Colorado classic provides the veterans […]

Racing Underground

Littlefoot Triathlon

Bear Creek Lake Park (Lakewood) 15600 W. Morrison Road, Lakewood, CO, United States

Enjoy a fun late season tri at beautiful Bear Creek Lake Park in the Lakewood/Morrison area. Set at the base of the foothills, the Littlefoot Triathlon starts off with a […]

Without Limits Productions

Oktoberfest Sprint Triathlon

Union Reservoir (Longmont) 461 County Road 26, United States

The Oktoberfest Sprint Triathlon features a half mile lake swim, a flat and fast single loop 12.9 mile bike, and finishes with a 3.1 mile run on a gravel road […]

Breakaway Athletic Events

Last Call Triathlon

Boyd Lake State Park (Loveland) 3720 N County Road 11-C, Loveland, CO, United States

Yes! I want ONE MORE adventure!! Escape to the lake! The Last Call Triathlon will be an event you’ll look forward to all season long. Why? Beautiful mountain views, great […]

XTERRA Wetsuits