Fall Creek Falls Half Iron, Olympic & Calfkiller Sprint Triathlons – Spencer, TN 2026

The 21st annual Fall Creek Falls Triathlons take place every year at the beautiful Fall Creek Falls State Park. The Olympic distance race began back in 2005 and races have expanded with the addition of Sprint and Half Iron distances. See Menu bar on top for the Course Maps. Calfkiller Sprint Triathlon - S 500 mtr. - B 22K - R 5K Fall Creek Falls Half Iron Distance Triathlon -S 1.2 Mi - B 56 Mi - R 13.1 Mi. Olympic Distance is a .93 mile (1.5k) swim, 24.8 mile (40k) bike, and 6.2 mile (10k) run. Weekend events continue Sunday, August 16th with HALF MARATHON , 10K & 5 K runs . The events takes place at Tennessee's most popular state park and is centrally located between Knoxville, Nashville and Chattanooga, making it very accessible. Fall Creek Falls Park is in Central time zone. If you are traveling from Eastern, enjoy your extra hour! Course Maps are located lower on this page by Distance. ---- Packet Pickup times: Friday afternoon from 4-7pm at the tent on the east ball field. Saturda