Ranked from data

Largest triathlons in Tennessee

Triathlons in Tennessee ranked by finishers in each race's most recent scored edition. Big fields mean closed roads, full aid stations, and a real race-day crowd.

races ranked

#	Race	Where	Next date	Finishers	Median finish
1	Old Hickory Lake Sprint Triathlon2026 edition	Hendersonville, Tennessee	TBA	183	1:24:47
2	K-Town on the River Triathlons2026 edition	Knoxville, Tennessee	Jul 31, 2027	139	1:59:43
3	Fall Creek Falls Half Iron, Olympic & Calfkiller Sprint Triathlons2026 edition	Spencer, Tennessee	Aug 21, 2027	104	1:47:57
4	Secret City Sprint Triathlon2026 edition	Oak Ridge, Tennessee	TBA	84	1:35:31
5	Winchester Lakeside Triathlons2026 edition	Winchester, Tennessee	Sep 18, 2027	79	1:26:53
6	The Atomic Multisport Event by Personal Best Racing2026 edition	Lenoir City, Tennessee	Oct 9, 2027	59	2:10:32
7	Buccaneer Collegiate Cup2026 edition	Johnson City, Tennessee	TBA	53	33:35
8	North Knox Sprint Triathlon2026 edition	Knoxville, Tennessee	Apr 25, 2027	53	1:23:08
9	Fall Creek Falls Spring Sprint and Olympic Triathlon2026 edition	Spencer, Tennessee	May 15, 2027	51	1:38:53
10	Pilot Y Tri Super Duper Sprint2026 edition	Knoxville, Tennessee	TBA	48	1:05:30
11	The Spirit of Kona Triathlons & 5k/10k2026 edition	Lenoir City, Tennessee	May 22, 2027	48	1:31:09
12	Tri Star Triathlons & Duathlons2026 edition	Knoxville, Tennessee	Jun 12, 2027	45	1:22:47
13	Atomic Kids Summer Splash Triathlons2026 edition	Oak Ridge, Tennessee	TBA	39	28:00
14	Tomahawk Sprint and Super Sprint Triathlons2026 edition	Loudon, Tennessee	TBA	37	1:12:45
15	Stars and Stripes Triathlon2026 edition	Clarksville, Tennessee	TBA	36	1:40:14
16	Wild Rose Women's Triathlon Presented by RevitalyzeMD2026 edition	Maryville, Tennessee	TBA	34	1:31:22
17	Dickson Olympic and Sprint Triathlon and 5k2026 edition	Burns, Tennessee	Jun 19, 2027	31	3:04:48
18	Mighty Marlins Kids Triathlon at the Cansler YMCA2025 edition	Knoxville, Tennessee	TBA	31	14:10
19	Atomic Kids Fall Triathlons2026 edition	Oak Ridge, Tennessee	TBA	26	21:10
20	Crestwood Hills Wahooligan Kids Triathlon2025 edition	Knoxville, Tennessee	TBA	20	30:04
21	Little Tomahawks Youth Triathlon2025 edition	Loudon, Tennessee	TBA	19	16:30

More rankings in Tennessee