Forres, Scotland (United Kingdom) - "Culbin Forest 8-hour Challenge". Complete as many 4.366 mile loops as possible in an 8 hour time limit. Cut off time for beginning a final lap will be 7:59:59 hours - cut off time for final lap completion will be 9:00:00 hours. Runners will be provided with an electronic wristband that tracks number of laps completed and the time each lap is completed in. Upon starting and finishing a lap, this wristband will register a reading with our timing company's Basecamp timing monitor. 3 Laps = Half Marathon 6 Laps = Full Marathon 7+ Laps = Ultra Marathon Route: The route will be on trail paths around Culbin Forest with 135 ft of ascent per lap (see page's GPX file for full details). www.entrycentral.com/CulbinChallenge26