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Tennessee Triathlon Calendar 2025-2026

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Monthly updates for Tennessee

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Explore the best triathlons in Tennessee for 2025-2026! Our updated list features 23 exciting races across the region. Find your next race in Tennessee below and join the running community at these great events!

April 2026
Apr
25-26
Sa - Su

Knox-Xtreme Adventure Race

Multisport
Apr
26
Su

North Knox Triathlon

Triathlon
May 2026
May
9
Sa

The Spirit of Kona Triathlon

Triathlon
May
9
Sa

Memphis In May Triathlon

Triathlon
May
16
Sa

Fall Creek Falls Spring Sprint Triathlon

Triathlon
May
17
Su

Ironman 70.3 Chattanooga

Triathlon
May
17
Su

Nashville Women's Triathlon

Triathlon
May
31
Su

Music City Triathlon

Triathlon
June 2026
Jun
6
Sa

Annie Oakley Buffalo Bill Triathlon

Triathlon
Jun
13
Sa

Tri Star Olympic Triathlon

Triathlon
Jun
20
Sa

Dickson Olympic Triathlon

Triathlon
Jun
20
Sa

Old Hickory Lake Triathlon

Triathlon
Jun
27
Sa

Secret City Sprint Triathlon

Triathlon
Jun
28
Su

Chattanooga Waterfront Triathlon

Triathlon
July 2026
Jul
11
Sa

Wild Rose Women's Triathlon

Triathlon
August 2026
Aug
1
Sa

K-Town on the River Triathlon

Triathlon
Aug
9
Su

Riverbluff Triathlon

Triathlon
Aug
15
Sa

Fall Creek Falls Half Iron Triathlon

Triathlon
September 2026
Sep
5
Sa

Tomahawk Sprint Triathlon

Triathlon
Sep
13
Su

Pilot Y Tri Super Duper Sprint

Triathlon