He is ONLY 21 the Rivalry he will have with Jakob Ingebrightsen over the next Decade will be AMAZING and what range those 2 have Kejelcha has run a 59:17 Half Marathon and Ingebrightsen's Coach and Father said Jakob can run under an hour for the Half Marathon, this was said when Jakob was only 17, These 2 are threats to break every record from 1500 to the Marathon in the Future.