Green Lake Triathlon 2027
- Date
- Sunday, July 18, 2027
- Start time
- 7:30 AM start (Chicago)
- Location
- Green Lake, Wisconsin
- Entry fee
- From $64 · goes up to $79 on Oct 17, 2026
- Included with entry
- Includes a shirt
- Fundraising
- Takes optional donations when you register
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Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| OLYMPIC INDIVIDUAL | Olympic TriathlonSwim 1,500 m · Bike 24 mi · Run 6.2 miOpen water swim | Jul 18, 20277:30 AM | $74$79 after Oct 17, 2026 | – |
| OLYMPIC RELAY | Olympic TriathlonSwim 1,500 m · Bike 24 mi · Run 6.2 miRelay or teamOpen water swim | Jul 18, 20277:30 AM | $155$170 after Oct 17, 2026 | – |
| SPRINT INDIVIDUAL | Sprint TriathlonSwim 400 m · Bike 15 mi · Run 3.1 miOpen water swim | Jul 18, 20277:30 AM | $64$69 after Oct 17, 2026 | – |
| SPRINT RELAY | Sprint TriathlonSwim 400 m · Bike 15 mi · Run 3.1 miRelay or teamOpen water swim | Jul 18, 20277:30 AM | $145$160 after Oct 17, 2026 | – |
| Wisconsin Triathlon Series | TriathlonOpen water swim | Jul 18, 20277:30 AM | $319$339 after Oct 17, 2026 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
Race day planning
Entry fee schedule
- OLYMPIC INDIVIDUAL: $74 until Oct 17, then $79 until Nov 1, then $84 until Jan 1, then $89 until Feb 1, then $94 until Apr 1, then $99 until Jun 1, then $109 until Jul 17, then $119 until Jul 18.
- OLYMPIC RELAY: $155 until Oct 17, then $170 until Dec 1, then $185 until Jan 1, then $195 until Feb 1, then $205 until Mar 1, then $215 until May 1, then $225 until Jul 17, then $240 until Jul 18.
- SPRINT INDIVIDUAL: $64 until Oct 17, then $69 until Nov 1, then $74 until Jan 1, then $79 until Feb 1, then $84 until Apr 1, then $89 until Jun 1, then $99 until Jul 17, then $109 until Jul 18.
- SPRINT RELAY: $145 until Oct 17, then $160 until Dec 1, then $175 until Jan 1, then $185 until Feb 1, then $195 until Mar 1, then $205 until May 1, then $215 until Jul 17, then $230 until Jul 18.
Online registration closes Jul 18, 2027, unless the race fills first.
Light and altitude
Sunrise on race morning is at about 5:29 AM, and the OLYMPIC INDIVIDUAL starts at 7:30 AM.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
Deacon Mills Park, Green Lake, WI 54941
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 (6 years)SPRINT INDIVIDUAL
SPRINT RELAY
Aggregated from official results (Race Day Events) for Green Lake Triathlon. Individual finisher names are not stored here.
How fast do you need to be at Green Lake Triathlon?
At the 2026 SPRINT INDIVIDUAL, the fastest tenth finished in 1:19:14 or better, the top quarter in 1:25:29, and half the field in 1:34:04; the last tenth came in after 2:02:47.
At the 2026 SPRINT RELAY, the fastest tenth finished in 1:22:18 or better, the top quarter in 1:23:50, and half the field in 1:27:53; the last tenth came in after 1:53:40.
| Age | Women | Men |
|---|---|---|
| Under 20 | n/a | 1:15:16 |
| 20-29 | 1:24:35 | 1:12:25 |
| 30-39 | 1:28:38 | 1:14:49 |
| 40-49 | 1:24:37 | 1:17:07 |
| 50-59 | 1:32:56 | 1:19:41 |
| 60-69 | 1:57:04 | 1:20:35 |
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.
Finishers by year
Down 19 percent since 2021.
All events combined, from official results.
Green Lake Triathlon Sprint Triathlon year by year
From 2021 to 2026, the field went from 245 to 313 finishers, and the median time dropped from 1:46:50 to 1:34:04.
| Year | Finishers | Median | Fastest tenth | Winner |
|---|---|---|---|---|
| 2026 | 313 (+21%) | 1:34:04 | under 1:19:14 | 1:04:27 |
| 2025 | 258 (-4%) | 1:50:38 | under 1:28:58 | 1:10:16 |
| 2024 | 268 (+6%) | 1:54:49 | under 1:31:47 | 1:13:46 |
| 2023 | 254 (+27%) | 1:48:17 | under 1:29:00 | 1:14:53 |
| 2022 | 200 (-18%) | 1:50:53 | under 1:29:22 | 1:17:45 |
| 2021 | 245 | 1:46:50 | under 1:25:50 | 49:33 |
From each year's official results for the Sprint Triathlon; virtual options are left out.
Race details
- Where
- Deacon Mills Park, Green Lake, WI 54941Map
- Course
- Road
- Included with entry
- Official Green Lake Tri Participant Shirt
- Donations
- Accepted when you register
- Distances
- Sprint Triathlon, Olympic Triathlon, Triathlon
- Editions
- 2027 (Jul 18, 2027), 2026 (Jul 19, 2026), 2025 (Jul 20, 2025), 2024 (Jul 21, 2024), 2023 (Jul 16, 2023), 2022 (Jul 17, 2022)
Organize this race? Add details or a correction
Plan your race
Quick answers
- When is Green Lake Triathlon?
- Sunday, July 18, 2027, starting at 7:30 AM.
- How much does it cost?
- Entry starts at $64 before processing fees, and rises to $79 on Oct 17, 2026.
- When does registration close?
- Online registration closes Jul 18, 2027, unless the race fills first.
- Do athletes get a shirt or medal?
- Entry includes a shirt, according to the race's registration page. Check it for sizes and whether kids' races get the same.
- Can I donate to a cause when I register?
- Yes. The registration form offers an optional donation, usually for the charity or nonprofit the race supports. The race's own page names the cause.
- What distances are offered?
- Sprint Triathlon, Olympic Triathlon, Triathlon.
- How big is it, and how fast?
- In 2026, 313 athletes finished the SPRINT INDIVIDUAL; the median finish was 1:34:04 and the winner finished in 1:04:27.
- Where does it start?
- Deacon Mills Park, Green Lake, WI 54941.
From the organizers
Green Lake Triathlon