Most recently he took runner - up honours in Lisbon where he ran 1 : 00 : 05 .
Kenyan Kenneth Kipkemoi comes armed with a 59 : 01 best from 2014 , one of six occasions he 's run under 60 minutes .
Most recently he took runner - up honours in Lisbon where he ran 1 : 00 : 05 .
Kenyan Kenneth Kipkemoi comes armed with a 59 : 01 best from 2014 , one of six occasions he 's run under 60 minutes .