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23.01.2026 New claim submitted for Pull-ups, 3 Minutes, Male 19.12.2025 New claim submitted for Pull-ups, 3 Minutes, Male 19.10.2025 New claim submitted for Pull-ups, one hour, Male Keywords: (e.g football beer mat)	Listed below are the verified claims for the record listed. Treadmill, 50 km - Current world record 1. Stephen Courtney (South Africa) ran 50 km on a treadmill in 3:09:08 hours on 31 March 2010 at Edith Cowan University Sports Centre in Joondalup, Perth, Australia.   Previous verified claims 1. Derek Lalonde (Canada) ran 50 km on a treadmill in 3:39:00 hours on 15 November 2005. 2. Geoffrey Weber (USA) ran 50 km on a treadmill in 3:46:12 hours aboard USS Abraham Lincoln on 26 Dec 2004.     The Book of Alternative records - World records, record breakers and more!