Limited to 450 athletes; the organizer says it has sold out every year from 2013 to 2025. Prices rise on January 1, April 1 and July 1, and registration closes September 5. Entries are not refunded.
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| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Sprint Triathlon | Sprint TriathlonSwim 750 m · Bike 9.3 mi · Run 3.1 miOpen water swim | Sep 11, 20277:15 AM | $105 | 450 |
Fees and dates are from the race's official website on the date shown below; confirm them there before you register.
What athletes should know about Littlefoot Triathlon, in brief, from the official race website.
Schedule and packet pickup
The park gate, transition and race day pickup open at 5:30 am. Transition closes at 7:00 and the first wave starts at 7:15 am, with later waves five minutes apart. The swim cutoff is 8:45 am and the bike cutoff 9:30. Awards are at 10:00 am.
Schedule and packet pickup
Friday September 10 from 5 to 7 pm at Arvada Triathlon Company in Arvada. Race morning pickup costs 10 dollars and is chosen during registration. Bring photo ID, and a USA Triathlon card if you are a member.
More from the race
Relay teams are accepted. A paddleboard division of up to 50 covers the swim course on a board the athlete supplies. The first timers wave starts last, is capped at 50 and is not eligible for age group awards.
Facts on this page come from the race's official website (withoutlimits.co/littlefoot-triathlon, withoutlimits.co/littlefoot-triathlon-registration, withoutlimits.co), checked Oct 7, 2026. Confirm dates and fees there before you travel.
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A late season sprint triathlon in Bear Creek Lake Park: a 750 meter swim in Big Soda Lake, a rolling 15 km ride on paved park roads and a 5 km run on the park bike path.