The fastest 5 km ran while barefoot on ice or snow is 23 minutes 42.16 seconds, by Kai Martin from Guestrow (Germany), in a race held on a deep-frozen prepared snow track in the indoor ski resort “Van der Valk alpincenter Hamburg-Wittenburg” in Wittenburg, Germany, on 12 February 2012.

The images marked as shot by Thilo Roepcke can be used free of charge for GWR-own media (book, website, Facebook, etc.). Picture credit: Tilo Roepcke – charming pictures. For external use clients have to liaise with the photographer directly.