Territorial Triathlon Series
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Event details
The TRI-It Racing Clubs Territorial Triathlon Series takes place on Saturday, July 18, 2026, in Guthrie, Oklahoma. The event includes multiple race formats: Olympic, Sprint, Beat Buzz Super Sprint, Olympic Aquabike, Sprint Aquabike, Duathlon, and a Youth Under 12 race offered for free. The swim takes place in a small cove on Guthrie Lake, which is a no-wake lake that allows trolling but not jet skis or water skiing. The swim at this venue is never wetsuit legal. Spectators can walk along the shoreline to view competitors.
Distances and youth details
- 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
- Duathlon - Run 2 mi - Bike 18 mi - Run 2 mi
A free Youth Under 12 option is available; registrants must contact race management after registering to specify the youth race choice. There may be an extra charge for a race shirt. USA Triathlon youth membership options mentioned are a $10 digital membership and a $30 youth premier membership with a physical card.
Location and logistics
The venue address is 1400 Lake Shore Dr, Guthrie, OK 73044. There is parking close to the transition area. Competitors must check in before entering the transition area and must have their bib number to enter. Bike and run courses are provided by the organizers. Visit the organization's website for the most recent information.