Lake Chaparral Triathlon - Calgary
Presented as Calgary's longest-running multisport event, the Lake Chaparral Triathlon returns for its 26th anniversary at Lake Chaparral. The event offers multiple formats for adults and children, including individual races, relays, duathlon and aquabike options.
Main distances:
- Standard: 1500 m swim, 38 km bike, 10 km run
- Sprint: 750 m swim, 19 km bike, 5 km run
- Tri It: 300 m swim, 9 km bike, 2.5 km run
- Open Water Swim: 750 m, 1500 m, 3000 m
- Duathlon: 10.3 km run, 38 km bike, 5.5 km run
- AquaBike: sprint and standard options
- Kids of Steel: distances vary by age
The swim takes place in Lake Chaparral on a clockwise course, patrolled by motorized boats and lifeguards. Swim caps provided must be worn and athletes should signal for help if needed. Wetsuit rules are set by water temperature; swims are cancelled below 12°C and wetsuit requirements or prohibitions apply at stated thresholds. If the swim is cancelled, a duathlon will be held.
The bike loops through local communities and remains open to vehicle traffic; volunteers and police assist with traffic control. Helmets approved by common standards are mandatory, portable music players are prohibited, and drafting is not allowed. The run route follows sidewalks and park loops, with course marshals and aid stations in place.
All participants must hold current membership with Triathlon Alberta or their provincial governing body; a one-event day membership is available. Relay teams of two or three exchange via the transition area timing chip. Visit the organization's website for the most recent information.
NEW FOR 2026!
Designed for beginners, this program includes a simple training plan and guidance to help you go from curious to confident on race day. FIND OUT MORE
Registration Details
Register EARLY! Fees increase on December 1, April 1, and July 1. Fees do not include GST or online transaction fees.
Triathlon Alberta Membership Requirement
All participants must be current members of Triathlon Alberta (or their provincial governing body) to comply with insurance regulations. Membership comes in two forms: Annual Membership — purchased online. Day of Race / One-Event Membership — available for $20 through Triathlon Alberta.
Shirts & Deadlines
Entries received on or after July 19 are not guaranteed shirts or sizing. Please register early to secure your preferred size.
Refund & Cancellation Policy
View our full Registration, Cancellation & Refund Policy here.
DUATHLON QUALIFIER
Age group athletes will have the chance to qualify to represent The Canadian Age Group Team at the 2027 World Multisport Championships in Edmonton, Alberta! There are 2 qualifying spots per age category for the Standard Duathlon event. Eligible athletes must claim their spot through Triathlon Canada after the event. For more information on representing Age Group Team Canada at the 2027 World Championships please click here.
