USAT Sanctioned courses. The 500 meter swim is an open water swim in Lake El Reno. Triangle course. Wetsuits should be permitted, lake temperature should approximately be mid 70s. Watch message board at www.triokc.org for lake temperature updates.
The 20K bike course is out and back, the majority being on Route 66 is mainly slight inclines.
The 5K run course is flat and winding asphalt road, out and back course.
To Lake El Reno: From OKC take I-40 west to El Reno, exit Country Club Rd (Exit 123). Go north 1 mile to Elm St. Go west (turn left) on Elm St. and road will lead straight in the parking/race start area.