Rim Runner showcases Franklin State Forest's West Rim and West Side trails along with the newly designated Head of the Crow State Park.
The course is a big trail loop that runs miles along the rim overlooking the coves on either side. The start time is intentional to get runners to the East side of the course for the sunrise.
As of 2025, the stone bridge has returned and a new overlook has been added to the ultra courses!
Rim Runner Trail Races April 11, 2026
Half Marathon
1,600ft of Climbing
8 Hour Official Finish
7:00am Start
50k
3,200ft of Climbing
16 Hour Official Finish
5:50am Start
50 miler
5,700ft of Climbing
16 Hour Official Finish
5:55am Start
100 miler
11,400ft of Climbing
32 Hour Official Finish
6:00am Start
Course
The course is mostly runnable with typical rocks and roots for the area. There are a couple steep climbs but they’re all short. Really cool running along the rim for many miles. A few nice creeks, several miles along the rim with a few overlooks, a stone bridge you run over and even a waterfall/swimming hole right off the course.
Watch the course play out and download GPX files by following the links in the maps.
Half Marathon:
Course is a full 13.5 miles! This course takes you past two of the big overlooks, past the Northern view on Taylor (exclusive to the Half) and then joins back up with the other courses to see the waterfall and rock bluff before the finish.
50k:
The NEW 50k course includes the stone bridge that we’ve brought back to the course along with the Champion Loop.
50/100:
Two or four full loops going around the entire forest.
Updated aid station charts coming soon!