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09.08.2026 New claim submitted for Bath of Baked Beans 09.08.2026 New claim submitted for Bath of Baked Beans 25.06.2026 New claim submitted for Largest Marshmallow Fight Keywords: (e.g football beer mat)	Listed below are the verified claims for the record listed. Treadmill, Half Marathon, Men - Current world record 1. Adam Holland (UK) ran a half marathon on a treadmill in 1:09:48 hours on 4 September 2015 at the market square in St Peter Port, Guernsey   Previous verified claims 1. Michael Wardian (USA) ran a half marathon on a tradmill in 1:10:42 hr on 15 April 2012 at Boston Marathon Expo.     The Book of Alternative records - World records, record breakers and more!