Registration is open.
We earn a small commission when you register through this link, at no cost to you. Details
Add to calendar: Apple or Outlook · Google
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Open Water Practice Swim - 800m | Other | Jun 26, 20277:30 AM | $43$46 after Dec 31, 2026 | – |
| Sprint Aquabike | AquabikeSwim 800 m · Bike 10.3 miOpen water swim | Jun 26, 20277:30 AM | $122.50$131 after Dec 31, 2026 | – |
| Sprint Duathlon | DuathlonRun 1.5 mi · Bike 10.3 mi · Run 3 mi | Jun 26, 20277:30 AM | $122.50$131 after Dec 31, 2026 | – |
| Sprint Triathlon | Sprint TriathlonSwim 800 m · Bike 10.3 mi · Run 3 miOpen water swim | Jun 26, 20277:30 AM | $122.50$131 after Dec 31, 2026 | – |
| Sprint Triathlon Relay | Sprint TriathlonSwim 800 m · Bike 10.3 mi · Run 3 miRelay or teamOpen water swim | Jun 26, 20277:30 AM | $206.50$221 after Dec 31, 2026 | – |
| Super Sprint Triathlon (formerly Mini Sprint) | Super Sprint TriathlonSwim 400 m · Bike 10.3 mi · Run 1.5 miOpen water swim | Jun 26, 20277:30 AM | $122.50$131 after Dec 31, 2026 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The Other fee goes up to $46 on Dec 31, 2026.
Online registration closes Jun 26, 2027, unless the race fills first.
Sunrise on race morning is at about 6:01 AM, and the Open Water Practice Swim - 800m starts at 7:30 AM. The start sits about 930 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
11500 Seymour Rd, Grass Lake, MI 49240
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Aggregated from official results for Tri Goddess Triathlon. Individual finisher names are not stored here.
At the 2024 Sprint, the fastest tenth finished in 1:26:00 or better, the top quarter in 1:32:43, and half the field in 1:38:51; the last tenth came in after 1:57:31.
At the 2024 Mini-Sprint, the fastest tenth finished in 1:06:34 or better, the top quarter in 1:13:39, and half the field in 1:20:11; the last tenth came in after 1:38:24.
At the 2024 Sprint Duathlon, the fastest tenth finished in 1:24:40 or better, the top quarter in 1:32:10, and half the field in 1:40:14; the last tenth came in after 2:12:16.
| Age | Women | Men |
|---|---|---|
| 20-29 | 1:28:27 | n/a |
| 30-39 | 1:26:08 | n/a |
| 40-49 | 1:19:18 | n/a |
| 50-59 | 1:28:22 | n/a |
| 60-69 | 1:35:21 | n/a |
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 2024.
Down 13 percent since 2022.
All events combined, from official results.
From 2022 to 2024, the field went from 166 to 110 finishers, and the median time rose from 1:34:46 to 1:38:51.
| Year | Finishers | Median | Fastest tenth | Winner |
|---|---|---|---|---|
| 2024 | 110 (-14%) | 1:38:51 | under 1:26:00 | 59:58 |
| 2023 | 128 (-23%) | 1:37:00 | under 1:23:43 | 1:10:32 |
| 2022 | 166 | 1:34:46 | under 1:19:08 | 1:09:22 |
From each year's official results for the Sprint Triathlon; virtual options are left out.
Around June 26 the day usually runs from 63°F at dawn to 82°F in the afternoon, with measurable rain on about 23% of days. Cold snaps dip to 55°F and hot years reach 90°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
What the organizers of Tri Goddess Triathlon cover on their registration page, in brief.
Schedule and packet pickup
Aberdeen Bike will be on-site to help you with any last-minute bicycle needs before the start of the race! We also recommend visiting Aberdeen in Chelsea, MI before race day to make sure your bike is race-ready! Meet Kevin, owner of…
Schedule and packet pickup
Everybody must be on the beach for a mandatory pre-race meeting at 7:15 A.M. The start times. 5:45 - 7:00 A.M. PACKET PICK-UP AND RACE-DAY REGISTRATION TRANSITION AREA OPEN. 7:15 A.M. TRANSITION AREA CLOSES. 7:15 A.M. MANDATORY MEETING ON…
Course
Course
Aid Stations will have water and Gatorade. Aid Station locations: Transition Area Swim In/Run Out. Run Course Mile.5 (Mini, Sprint and Olympic). Run Course Mile 1.1 (Sprint)Run Course Miles.5, 2, 3.7 & 4.5 (Olympic Only).
Parking and travel
Parking will be available! All vehicles that enter any Michigan state park will need a Recreation Passport. The Recreation Passport is your key to accessing state parks and recreation areas, boating access sites, state forest campgrounds…
Rules and FAQ
Part 1: Registration. If you are a Team Captain: Click “Register”. Select “Relay”. Continue with Registration, including filling out the following questions:“CREATE TEAM”. Pay for the registration in full, your team members will pay you…
Organize this race? Add details or a correction
Tri Goddess Tri celebrates women of all abilities, inspiring them to reach new heights of health and set new fitness goals by training for and completing a triathlon. Held just 12 miles west of Chelsea at the Portage Lake Unit of Waterloo State Recreation Area, surrounding our participants in scenery as beautiful and inspiring as themselves.
Tri Goddess Tri features sprint and super sprint distance events:
All bike distances are on paved roads, rolling hills.
All runs are a mix of road and trail.
See course maps under "Event Details"
Sprint Triathlon — 800-meter lake swim, 10.3-mile bike ride, 3-mile run
Super Sprint Triathlon (Formerly Mini Sprint) — 400-meter lake swim, 10.3-mile bike ride, 1.5-mile