Columbia Triathlon & Duathlon

 Centennial Park, Ellicott City, Maryland

This event has been cancelled and will not take place in 2018.

Event Details

Welcome to the Columbia Triathlon & Duathlon, one of the most challenging and longest running triathlons in America. This year marks the 35th year of this world-class event, a great tradition of the region and the sport. Triathletes from across the country and around the world converge on Howard County, MD for this widely acclaimed Olympic distance race that began in 1984 with 90 trailblazing athletes.

This race benefits the Ulman Cancer Fund for Young Adults, an organization that strives to change lives by creating a community of support for young adults, and their loved ones, impacted by cancer.



Olympic Triathlon

Ages 16 & up can compete in this Olympic Distance Triathlon with a .93 Mile Swim, 25 Mile Bike and 6.2 Mile Run.


Ages 16 & up can compete in the Duathlon at the Columbia Triathlon, a 2.2 Mile run, 25 Mile Bike and 6.2 Mile Run


Ages 16 & up can compete in only the swim and bike portion of the event.

Triathlon Relay

2 or 3 individuals can team up to compete together in the Triathlon Relay. 

Register now or learn more about what to expect by exploring the Race Resources links.



USA Triathlon is proud to serve as the National Governing Body for triathlon, as well as duathlon, aquathlon, aquabike, winter triathlon, off-road triathlon and paratriathlon in the United States. Founded in 1982, USA Triathlon sanctions more than 4,300 races and connects with nearly 500,000 members each year, making it the largest multisport organization in the world.

Ellicott City, MD


Results Learn More

Ellicott City, MD


Results  Learn More