Athletes entering alone can sign up for the Double Door, which is the Saturday sprint plus the Sunday Olympic race. The kids race has its own registration page.
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| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Saturday, Jul 17, 2027 | ||||
| Sprint Distance | Sprint TriathlonSwim 0.25 mi · Bike 18 mi · Run 3.1 miOpen water swim | Jul 17, 20278:00 AM | See registration | – |
| Mark Ernst Memorial Kids' Triathlon | Kids Triathlon | Jul 17, 20272:00 PM | See registration | – |
| Sunday, Jul 18, 2027 | ||||
| Olympic Distance | Olympic TriathlonSwim 1,500 m · Bike 24.9 mi · Run 6.2 miOpen water swim | Jul 18, 20278:00 AM | See registration | – |
Fees and dates are from the race's official website on the date shown below; confirm them there before you register.
Sunrise on race morning is at about 5:18 AM, and the Sprint Distance starts at 8:00 AM. The start sits about 750 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Frank Murphy Park on Horseshoe Bay, Egg Harbor, WI
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Around July 18 the day usually runs from 63°F at dawn to 77°F in the afternoon, with measurable rain on about 24% of days. Cold snaps dip to 59°F and hot years reach 85°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 athletes should know about Door County Triathlon, in brief, from the official race website.
Schedule and packet pickup
Pickup for both races is at Murphy Park on Friday, July 16 from noon to 6:00 pm. Olympic athletes can also pick up on Saturday from noon to 6:00 pm. On race mornings parking opens at 5:30 am and transition at 6:00 am.
Schedule and packet pickup
Both the sprint (Saturday) and the Olympic (Sunday) start at 8:00 am, with the last swim wave at 9:00 am. The sprint course closes at noon, a 4 hour limit; the Olympic course closes at 2:00 pm, a 5 hour limit.
Course
A quarter mile swim in Horseshoe Bay, an 18 mile out and back ride along Bay Shore Drive to Old Stone Quarry Park, and a flat 3.1 mile out and back run on the shoreline road.
Course
A 0.9 mile swim, a 24.8 mile ride with 684 feet of climbing that includes Monument Point Road, and a 6.2 mile run that gains 200 feet in half a mile on Bluff Pass Road, crosses Horseshoe Bay Golf Course and descends to the finish.
More from the race
The kids race on Saturday afternoon is for ages 6 to 13, from a 50 yard swim, half mile bike and third of a mile run for age 6 up to 200 yards, 5 miles and 1 mile for ages 11 to 13. Entry is $40 to $55 by sign-up date. Sprint and Olympic relays take teams of 2 or 3.
Facts on this page come from the race's official website (doorcountytriathlon.com, doorcountytriathlon.com/weekend-schedule, doorcountytriathlon.com/sprint-distance, doorcountytriathlon.com/event-info/olympic-course), checked Oct 7, 2026. Confirm dates and fees there before you travel.
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Two days of racing from Frank Murphy Park in the Town of Egg Harbor, with the swim in Horseshoe Bay on Lake Michigan. Saturday has the sprint and a kids race; Sunday has the Olympic distance, whose bike course climbs the Niagara Escarpment after 12 flat shoreline miles.