Earth Day 50K and 15 miler 2027
Pacing, fueling and crew sheet for the course you pick
Start line in
At a glance
Earth Day 50K and 15 miler 2027 takes place on Saturday 17 April 2027 in Crystal Lake (Illinois, United States). Three distances to choose from: 8.1, 24.1 and 50 km.
The organiser has not published the elevation gain or the route yet.
On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
The course runs through single track, rolling hills that will challenge and help you. The course is set up as a PR trail race.
3 courses
GPX trace not yet published.
Where to stay
Find a place to stay near Crystal Lake for the race.
We may earn a commission if you book through this map, at no extra cost to you.
Spotted wrong info on this page? Tell us and we'll review it. Report it