Lake Terramuggus Olympic Triathlon
- Date
- Last held Aug 15, 2026, next date to be announced
- Location
- Marlborough, Connecticut
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
Start location and course
Blish Park, Marlborough, CT 06447
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
2026 results
All results (2 years)Olympic Tri
Aquabike
Olympic Relay Tri
Aggregated from official results (Fast Track Timing LLC) for Lake Terramuggus Olympic Triathlon. Individual finisher names are not stored here.
How fast do you need to be at Lake Terramuggus Olympic Triathlon?
At the 2026 Olympic Tri, the fastest tenth finished in 2:20:39 or better, the top quarter in 2:31:57, and half the field in 2:45:42; the last tenth came in after 3:12:03.
At the 2026 Aquabike, the fastest tenth finished in 1:51:52 or better, the top quarter in 2:01:32, and half the field in 2:06:28; the last tenth came in after 2:21:22.
At the 2026 Olympic Relay Tri, the fastest tenth finished in 2:28:15 or better, the top quarter in 2:31:00, and half the field in 2:36:08; the last tenth came in after 2:41:00.
| Age | Women | Men |
|---|---|---|
| Under 20 | n/a | 3:01:17 |
| 20-29 | 2:42:26 | 2:28:51 |
| 30-39 | n/a | 2:20:28 |
| 40-49 | 2:29:01 | 2:17:35 |
| 50-59 | 2:59:32 | 2:33:49 |
| 60-69 | n/a | 2:38:24 |
Groups with fewer than five finishers are left out. Awards vary by race; check the race's rules.
What would my time get me?
Where a finish time would have placed in 2026.
Swim, bike and run splits at Lake Terramuggus Olympic Triathlon
At the 2026 Olympic Tri, the bike decided the most: the middle of the field lost about 10:03 to the top quarter there, 47% of the gap across the three legs.
| Leg | Top 10% | Top 25% | Median | Slowest 25% |
|---|---|---|---|---|
| Swim | 24:19 | 27:35 | 31:32 | 34:19+ |
| T1 | 1:32 | 1:54 | 2:20 | 2:59+ |
| Bike | 1:05:33 | 1:09:13 | 1:13:37 | 1:22:11+ |
| T2 | 0:54 | 1:17 | 1:43 | 2:07+ |
| Run | 44:32 | 47:39 | 54:21 | 59:53+ |
Each column ranks finishers on that leg alone, from the race's published results. T1 and T2 are transitions.
Finishers by year
Up 6 percent since 2025.
All events combined, from official results.
Lake Terramuggus Olympic Triathlon Olympic Triathlon year by year
From 2025 to 2026, the field went from 94 to 96 finishers, and the median time dropped from 3:16:20 to 2:45:42.
| Year | Finishers | Median | Fastest tenth | Winner |
|---|---|---|---|---|
| 2026 | 96 (+2%) | 2:45:42 | under 2:20:39 | 2:15:09 |
| 2025 | 94 | 3:16:20 | under 2:44:46 | 2:21:30 |
From each year's official results for the Olympic Triathlon; virtual options are left out.
Race details
- Where
- Blish Park, Marlborough, CT 06447Map
- Course
- Road
- Distances
- Olympic Triathlon, Aquabike
- Editions
- 2026 (Aug 15, 2026), 2025 (Aug 16, 2025)
- Status
- The next edition has not been announced yet. Past events: Aquabike, Olympic Relay Tri, Olympic Tri, Aquabike, Olympic Relay Tri.
Organize this race? Add details or a correction
Quick answers
- When is Lake Terramuggus Olympic Triathlon?
- The next date has not been announced.
- How much does it cost?
- See the registration page for current pricing.
- What distances are offered?
- Olympic Triathlon, Aquabike.
- How big is it, and how fast?
- In 2026, 96 athletes finished the Olympic Tri; the median finish was 2:45:42 and the winner finished in 2:15:09.
- Where does it start?
- Blish Park, Marlborough, CT 06447.
From the organizers
LAKE TERRAMUGGUS OLYMPIC DISTANCE TRIATHLON
August 15, 2026
8:00am
Join us for the Lake Terramuggus Olympic Distance Triathlon! This is the perfect way to celebrate a summer of training and racing at the Lake Terramuggus Sprint Series - with limited adaptation to our sprint course this Olympic race will be familiar to those participating in the sprint series throughout the summer. Even if it is your first time to Lake T this race is fun and fast, moderate hills on the bike and run. A great race for your first Olympic Distance Tri!