XTERRA O-See Challenge

Name: XTERRA O-See Challenge
Start: 2026-08-14T00:00:00Z
End: 2026-08-16T00:00:00Z
Location: Naturpark Zittauer Gebirge

Date:: Fri, Aug 14, 2026
Location:: Naturpark Zittauer Gebirge
Olbersdorf, Sachsen
Germany
OpenStreetMap Google Maps
Links:: o-see-challenge.de Register at trialogevent.de Facebook Instagram
Tags:: Kids Road Run Sprint Super Sprint Trail Triathlon

With over 25 years of history, the O-SEE Challenge is one of the longest-running events on the XTERRA circuit. This three-day festival brings together elite, age-group, and youth athletes from around the world to take on the battle-tested trails of Zittau at Germany’s most renowned off-road triathlon.

Organized by XTERRA Sports Event Organizer

XTERRA is a global lifestyle brand that champions the outdoor enthusiast in their pursuit of relentless adventure. Since 1996, XTERRA has organized off-road triathlon and trail running events across the globe, connecting a diverse community of athletes united by shared passion for outdoor exploration and sustainable adventure.

More XTERRA Sports info and events

More races nearby

XTERRA O-SEE Ultra Marathon [finishers.com]
Sun, Jun 21, 2026
6.6 km from Olbersdorf
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OpenStreetMap Google Maps
Marathon Run Trail Ultra
Mattoni Liberec Trail Run [finishers.com]
Sun, Oct 04, 2026

Description

Are you ready for a unique adventure? 🏃‍♂️ Come challenge the trails of the Mattoni Liberec Trail Run! With its 22 km course, this competition combines the vibrant energy of the city with the breathtaking landscapes of the surrounding nature 🌿. A perfect mix for thrill-seekers and outdoor race enthusiasts.

24.2 km from Olbersdorf
nečleněný Liberec, Liberecký kraj, Czech Republic
OpenStreetMap Google Maps
Run Trail
XTERRA Trail Run European Championship [en.o-see-ultratrail.de] [Register at baer-service.de]
Sat, Oct 17, 2026

Description

O-SEE Ultra Trail is the ultimate challenge, a tiny adventure and an awesome experience for all nature seekers. A must visit event located in the smallest of German low mountain ranges.

6.2 km from Olbersdorf
Bürgerallee/Kurpark, 02797 Oybin, 12 Bürgerallee, Oybin, Sachsen, Germany
OpenStreetMap Google Maps
Kids Run Trail Ultra
Čertovskej Wintertrail [finishers.com]
Mon, Nov 23, 2026
21.6 km from Olbersdorf
SO ORP Česká Lípa, Liberecký kraj, Czech Republic
OpenStreetMap Google Maps
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More races nearby →

Local running club

O-SEE Sports e.V. Club 2.5 km
[triathlondeutschland.de]
Triathlon
Bertsdorf-Hörnitz, Sachsen, Germany
OpenStreetMap Google Maps

See all organizations →

XTERRA O-See Challenge

Organized by XTERRA Sports Event Organizer

More races nearby

Description

Description

Local running club