O-SEE Challenge

The O-SEE Challenge is a renowned cross-triathlon event held in Germany, attracting around 1,500 participants from across the globe. Established in 2000, it has evolved into a significant international competition, part of the XTERRA series. The event features various categories, including team and family challenges, catering to athletes of all ages and skill levels.

It combines sports, excitement, and cultural experiences, making it a memorable occasion for both competitors and spectators. The next edition will celebrate its 25th anniversary in August 2025, promising thrilling competitions and a festive atmosphere for all attendees. Visit the organization's website for the most recent information.