A regular visitor to Australia, Kosgei won the 2009 Sydney Morning Herald Half Marathon in 64:18 and returned in 2010 to place 3rd in Perth's City to Surf Marathon. He won the 2011 Perth City to Surf 12 km event, the 2011 Bridge to Brisbane fun run, the 2011 Adelaide City-Bay fun run and most recently, came second in the 2015 Adelaide City-Bay fun run. As of 2013, Kosgei intends on making Australia his home.[citation needed]