Note regarding the registration deadline of July 31st.

Online registration for the XTERRA O-SEE Challenge 2026 closes on Friday, July 31st, at 11:59 PM. This is also the only time to register for the German Championships. Late registration for the German Championship rankings is not possible.

Participation remains possible for all other competitions. Those who miss the registration deadline can register on-site. Late registration fees apply.

We recommend that all interested parties who have not yet secured a starting place complete their online registration in good time.