Tennessee Triathlon Calendar 2025-2026

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Explore the best triathlons in Tennessee for 2025-2026! Our updated list features 256 exciting races across the region. Find your next race in Tennessee below and join the running community at these great events!

April 2026
Apr
25
Saturday

Veterans Heritage Ridge Run Event - 10K Ruck Race

Trail Run 5 km 10 km
May 2026
May
2
Saturday

Dogwood Classic 5K Run/Walk

5 km
May
2
Saturday

Get MOVE'n

5 km
May
2
Saturday

Run for A-Rare-Ness

5 km 10 km
May
2
Saturday

Maury’s Magic Riders 5k

5 km
May
2
Saturday

Smoky Mountain Bigfoot 5K

5 km
May
9
Saturday

Mudder's Day Madness Mud Run 5K

Obstacle Run 5 km
May
16
Saturday

Little River Rush Half Marathon

13 mi
May
17
Sunday

Ironman 70.3 Chattanooga

Triathlon
May
23
Saturday

Breath of Life 5K

5 km
June 2026
Jun
6
Saturday

Matters of the Heart Nashville 9K Run/Walk

9 km
Jun
6
Saturday

Butterfly 5K

5 km
Jun
20
Saturday

MoonPie 10 Mile Race - Bell Buckle

5 km 10 mi
July 2026
Jul
4
Saturday

4th of July Fun Run

5 km
October 2026
Oct
3
Saturday

Steele Creek Struggle Half Marathon Trail Race

Trail Run 13 mi
March 2030
Mar
30
Saturday

Donna Bays RaceDay Certification

5 km
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