Registration for the 19th Dünsberg Marathon – Celtic Race is now open!

Registration for the 19th edition of the Dünsberg MTB, E-Bike & Gravel Marathon Celtic Race is now live! Four challenging and diverse routes around the 497 m high Dünsberg await—perfect for mountain enthusiasts, everyday cyclists, and e-bike fans alike.

Highlights of the 19th edition:

Four different route lengths (mini marathon up to long-distance), each with its own charm and up to ~1720 m elevation gain.

An event for MTB, gravel bikes, and e-bikes, suitable for both competitive athletes and recreational cyclists.

➡️ Register now and secure your spot! You’ll find the registration form as well as GPX route data directly on our website.

We look forward to your participation – get ready for an unforgettable biking experience at Dünsberg!