Territorial Triathlon Series
Always double-check with the organizer's website! This page may contain affiliate links.
TRI-It Racing Clubs Territorial Triathlon Series at Guthrie Lake
The event takes place on Saturday, July 18, 2026, at Guthrie Lake, 1400 Lake Shore Dr, Guthrie, OK 73044. The swim takes place in a small cove on Guthrie Lake, which is a no-wake lake that allows trolling only; no jet skis or water skiing are allowed. Spectators can walk along the shoreline to view athletes. There is plentiful parking near the transition area. Various hotels are located east of town with access to I-35. Check-in requires a photo ID and athletes must have their bib to enter the transition area. A prereace meeting is held in the transition area and the transition area closes before the race. The race is never wetsuit legal. Additional information and course maps are provided by the organizer.
Race formats and distances
- Olympic: Swim 0.9 mi / 1600 yd - Bike 24 mi - Run 6 mi
- Sprint: Swim 500 yd - Bike 18 mi - Run 3 mi
- Beat Buzz Super Sprint: Swim 200 yd - Bike 6 mi - Run 1 mi
- Super Sprint Aquabike: Swim 200 yd - Bike 6 mi (aquabike)
- Duathlon: Run 2 mi - Bike 18 mi - Run 2 mi
- Youth Under 12: free youth race; shirt available for an extra charge, registration ends July 12, 2026
Entry prices are listed for each event and some fees increase after specified dates in 2026. Visit the organization's website for the most recent information.
