Route H4

Marsberg - Edersee - Kellerwald - Marburg - Grünberg - Bad Nauheim - Frankfurt - Darmstadt - Neckarsteinach (Teilstrecke Bad Nauheim - Oberursel-Weißkirchen)

This 44.2 km route is a major undertaking — excellent fitness, reliable navigation, and multi-day planning are required. End-to-end time is roughly 9 hours and 49 minutes.

Point-to-point in layout, this trail takes you from A to B across the landscape. Consider your return logistics before heading out. Look for the H4 trail markings to stay on the official route.

The National Walking Network (NWN) designation reflects the importance of this trail at a national level. Expect consistent waymarking and well-maintained path surfaces.