Triathlon Race Calendar in Tennessee, United States

Aug

22

Mighty Marlins Kids Triathlon at the Cansler Ymca

Knoxville, Tennessee, United States

Triathlon

Blue Marlins - Long Sprint Red Marlins - Mid Sprint Sailfish Marlins - Beginner Tri

Aug

15

Fall Creek Falls Half Iron, Olympic & Calfkiller Sprint Triathlons

Spencer, Tennessee, United States

Triathlon Aquabike

Ultra 41.4K 27.5K 22.5K +11

Aug

08

21st Annual HEAT Kids Triathlon

Hendersonville, Tennessee, United States

Triathlon

21st Annual HEAT Kids Triathlon

Aug

01

K-Town on the River Triathlons

Knoxville, Tennessee, United States

Triathlon Duathlon Aquabike

Sprint Sprint Athena Sprint Clydesdale Sprint Duathlon +14

Jul

19

2026 Nolensville Kids Triathlon - presented by BEAT

Nolensville, Tennessee, United States

Triathlon

2026 Nolensville Kids Triathlon

Jul

18

Little Tomahawks Youth Triathlon

Loudon, Tennessee, United States

Triathlon

Chiefs (Long Sprint) Warriors (Mid Sprint) Feathers (Short Sprint)

Jul

11

Wild Rose Women's Triathlon Presented by RevitalyzeMD

Alcoa, Tennessee, United States

Triathlon

9.8K 19.5K +2

Jun

27

Secret City Sprint Triathlon

Oak Ridge, Tennessee, United States

Triathlon Aquabike

Sprint Triathlon Sprint Triathlon Athena Sprint Triathlon Clydesdale Sprint Triathlon Mixed Relay +1

Jun

27

Fort Campbell Triathlon

Clarksville, Tennessee, United States

Triathlon

25.9K

Jun

20

Old Hickory Lake Sprint Triathlon

Hendersonville, Tennessee, United States

Triathlon

Old Hickory Lake Sprint Triathlon Old Hickory Lake Triathlon All Male Relay Old Hickory Lake Triathlon All Female Relay Old Hickory Lake Triathlon Co-Ed Relay

Jun

20

Dickson Olympic and Sprint Triathlon

Burns, Tennessee, United States

Triathlon Running

33.2K 28.2K Ultra 50K +5

Jun

20

Crestwood Hills Wahooligan Kids Triathlon

Knoxville, Tennessee, United States

Triathlon

6.7K 4K 1.6K