Course
Course
The swim is 2.4 miles in Mirror Lake, starting at 6:30 a.m. The 112 mile bike leg goes through the Adirondack Mountains. The marathon passes through the mountains and downtown and ends at the Olympic speed skating oval.
Registration details are on the race's own site.
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| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Full Iron | Full Iron TriathlonSwim 2.4 mi · Bike 112 mi · Run 26.2 miOpen water swim | Jul 25, 20276:30 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 5:34 AM, and the Full Iron starts at 6:30 AM. The start sits about 1,960 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Mirror Lake, Lake Placid, NY
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 25 the day usually runs from 57°F at dawn to 73°F in the afternoon, with measurable rain on about 32% of days. Cold snaps dip to 50°F and hot years reach 79°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 IRONMAN Lake Placid, in brief, from the official race website.
Course
The swim is 2.4 miles in Mirror Lake, starting at 6:30 a.m. The 112 mile bike leg goes through the Adirondack Mountains. The marathon passes through the mountains and downtown and ends at the Olympic speed skating oval.
Parking and travel
Temporary road closures begin at 5 a.m. on race day.
Facts on this page come from the race's official website (saranaclake.com/events/ironman-lake-placid), checked Oct 7, 2026. Confirm dates and fees there before you travel.
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A full-distance triathlon in the Adirondacks. Athletes swim 2.4 miles in Mirror Lake, ride 112 miles through the Adirondack Mountains and run a marathon through the mountains and downtown Lake Placid, finishing at the Olympic speed skating oval.