Butler County, KS Triathlons June Jul 12 2025 El Dorado Lake Triathlon - El DoradoSTART TIME: 7:00 A.M. OLYMPIC DISTANCE 7:30 A.M. SPRINT DISTANCE DISTANCE: OLYMPIC: SWIM 1500 METERS, BIKE 40KM, RUN 10KM SPRINT: SWIM 400 ME ... more »