Registration for the next edition has not opened.
We earn a small commission when you register through this link, at no cost to you. Details
1001 Waterfront Dr, Knoxville, TN 37920
The pin marks the address the race lists, which is usually the start. Course maps are the organizers' own.
Aggregated from official results (Personal Best Racing) for K-Town on the River Triathlons. Individual finisher names are not stored here.
At the 2026 Sprint, the fastest tenth finished in 1:42:33 or better, the top quarter in 1:51:47, and half the field in 1:59:43; the last tenth came in after 2:39:54.
At the 2026 Olympic, the fastest tenth finished in 2:43:07 or better, the top quarter in 3:00:40, and half the field in 3:15:38; the last tenth came in after 3:54:13.
At the 2026 Half-Iron, the fastest tenth finished in 5:10:52 or better, the top quarter in 5:41:22, and half the field in 6:15:18; the last tenth came in after 7:57:31.
| Age | Women | Men |
|---|---|---|
| Under 20 | n/a | 1:41:47 |
| 20-29 | 1:58:23 | 1:44:28 |
| 30-39 | 1:52:47 | 1:47:04 |
| 40-49 | 1:55:50 | 1:45:17 |
| 50-59 | 2:24:33 | 1:47:26 |
| 60-69 | n/a | 1:45:57 |
Groups with fewer than five finishers are left out. Awards vary by race; check the race's rules.
Where a finish time would have placed in 2026.
At the 2026 Sprint, the bike decided the most: the middle of the field lost about 8:44 to the top quarter there, 52% of the gap across the three legs.
| Leg | Top 10% | Top 25% | Median | Slowest 25% |
|---|---|---|---|---|
| Swim | 20:29 | 22:57 | 25:28 | 28:29+ |
| T1 | 1:31 | 1:50 | 2:33 | 3:21+ |
| Bike | 51:50 | 56:11 | 1:01:05 | 1:10:56+ |
| T2 | 0:51 | 1:06 | 1:30 | 2:06+ |
| Run | 24:21 | 27:18 | 30:31 | 34:04+ |
Each column ranks finishers on that leg alone, from the race's published results. T1 and T2 are transitions.
At the 2026 Olympic, the bike decided the most: the middle of the field lost about 16:40 to the top quarter there, 49% of the gap across the three legs.
| Leg | Top 10% | Top 25% | Median | Slowest 25% |
|---|---|---|---|---|
| Swim | 30:14 | 33:09 | 37:30 | 41:07+ |
| T1 | 1:16 | 1:40 | 2:30 | 3:10+ |
| Bike | 1:17:51 | 1:25:23 | 1:31:19 | 1:42:31+ |
| T2 | 0:56 | 1:18 | 1:45 | 2:30+ |
| Run | 46:37 | 54:28 | 1:00:40 | 1:08:35+ |
Each column ranks finishers on that leg alone, from the race's published results. T1 and T2 are transitions.
Up 38 percent since 2025.
All events combined, from official results.
From 2025 to 2026, the field went from 112 to 139 finishers, and the median time dropped from 2:00:22 to 1:59:43.
| Year | Finishers | Median | Fastest tenth | Winner |
|---|---|---|---|---|
| 2026 | 139 (+24%) | 1:59:43 | under 1:42:33 | 1:29:29 |
| 2025 | 112 | 2:00:22 | under 1:41:05 | 1:26:46 |
From each year's official results for the Sprint Triathlon; virtual options are left out.
What the organizers of K-Town on the River Triathlons cover on their registration page, in brief.
Schedule and packet pickup
Tentative Schedule of Events: Early packet pickup: July 31st, 5:30 pm-7:00 pm on site. Race day packet pickup: August 1st, 5:30 am-7:00 am on site. Transition Opens 8/1 @ 5:30 am. Same-day registration and packet-pickup: 5:30 am -6:45 am…
Schedule and packet pickup
This year we will have our K-Town Vendor Expo on Friday evening, July 31st from 5:30pm to 7:30pm and again on Saturday (race day) from 8am to 2:30pm. This is an amazing way to get in front of the athletes, their families and friends, and…
Course
Sprint -. Swim-1000M Swim. Bike- 14 Mile Bike. Run- 5k Greenway Run.
Course
Swim - 1900 Downstream Swim. Bike - 26 mile bike. Run- 10k Greenway Run.
Course
Swim - 2200 Meter up a wee bit down a lot bit. Bike - The best of all the best of southside for 54.39 miles. Run - 13.1 of greenway miles.
Organize this race? Add details or a correction
Are you ready to TRI KNOX again?
Sprint: 1000M Swim - 14 Mi Bike - 5k Run
Olympic: 1900M Swim - 25 Mi Bike - 10k Run
Half: 2200M Swim - 56 Mi Bike - 13.1 Mi Run