Red Rock Challenge Trail Run
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About the race
The Agora Red Rock Challenge is a multi-discipline outdoor event held in Belval, Luxembourg on 10 and 11 October 2026. The programme includes trail running, mountain biking, gravel routes and an X‑Duathlon with both individual and team formats. Trail running offers three measured distances.
Trail running distances:
- 10.5 km
- 19.2 km
- 29 km
Other formats and distances listed by the organiser include gravel routes (32 km, 66 km, 95 km), MTB options (40 km, 62 km, 76 km) with race and tour variants, a 2‑day MTB challenge, and an X‑Duathlon with individual legs of 21.2 km run, 9.6 km bike and 18.2 km run or team participation of two or three members.
Logistics and rules note that registrations are handled online, start numbers are collected at Lycée Belval, and shuttle buses serve the 19 km and 29 km trail routes from the Lycée Belval parking area. Roads are not closed for many sections so participants must observe traffic rules and respect other users of the trails. MTB routes are fully waymarked; gravel routes are provided as GPX files. E‑bikes are allowed on MTB tour distances but are not permitted in races. Basic services mentioned include a bike wash on site. Visit the organization's website for the most recent information.