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 race formats, including individual and team challenges, catering to athletes of all ages and skill levels.

Beyond the competitive aspect, the O-SEE Challenge offers a vibrant atmosphere filled with sports, culture, and family-friendly activities, making it a highlight of the summer for both participants and spectators. The next edition will celebrate its 25th anniversary in August 2025. Visit the organization's website for the most recent information.