The Eisenbahn Marathon is an out-and-back course run completely on the Eisbenbahn Trail.
The trail is built on an old railroad bed and comprised of limestone screenings. Runners will start and finish the race with a 1 1/4 mile run on asphalt.
The course is near downtown West Bend, Wisconsin with the start and finish behind the River Shores building. The turnaround for the out-and-back route is in Campbellsport,