Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, mile by mile.
Race-day light
For a 10:00 finish (an estimate) · starting 6:00 AM May 8. Dark means the sun below civil twilight.
Climbs
biggest firstAid stations as published on the course file
| Aid station | Mile | km |
|---|---|---|
| A Tamarack | 3.8 | 6.2 |
| A Start/Finish | 9.0 | 14.5 |
| A Bluff Road | 10.6 | 17.0 |
| A Duffin Road | 13.0 | 20.9 |
| A Hwy 12 | 17.2 | 27.6 |
| A Esterly Road | 18.9 | 30.4 |
| A Rice Lake | 21.3 | 34.2 |
| A Young Road | 31.9 | 51.4 |
| A Horseriders Camp | 35.9 | 57.7 |
| A Emma Carlin | 38.8 | 62.4 |
Badge colours match the markers on the map above — always confirm locations and cutoffs with the race organizer.
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Conditions typical race-day weather for May 8 at the start
Typical = the median of 2016–2025 for May 8 ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac the sky on race day
Next race day Sat, May 8, 2027 · 6:00 AM start
First and last light are civil twilight, the sun 6° below the horizon. The moon is lit as at midnight after the start; headlamp hours count a typical finish from the start while the sun is below civil twilight. Worked out for the start line.
Reviews what runners who have been there say
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About this course
Ice Age Trail 50 — 2027 covers 48.1 mi (77.5 km) with 4,036 ft of elevation gain. That is about 84 ft per mile of climbing, and 4,040 ft of descent. The course tops out at 1,042 ft and bottoms out at 849 ft. There are 10 aid stations on course; the longest stretch between aid is 10.7 mi. Race day is May 8, 2027, starting at 6:00 AM; the sun rises at 5:41 AM and sets at 8:03 PM. Typical race-day weather at the start: a high of 63°F and a low of 43°F, with a 36% chance of a wet day. The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.
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Course history
- Nov 4, 2026Added to the catalog
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