Sebastian Sawe will test his mettle in his full marathon debut in Valencia on December 1.
He emphasised the need for less polluted training zones, particularly in cities.
The move follows the resounding success of the Mt Longonot Trail Challenge on Saturday
The organisers revealed that over 2,300 participants from 50 nations have registered.
Chepng’etich smashed both the 2:11 and 2:10 barriers to become the first woman in history to do so
Kebede is one of the 10 fastest female athletes in the world
Kipkoech will be seeking to do a double in Kobe but will have a tough task of keeping Kirui at bay.
The qualifying standard for the 35km race at the championships is set at 2:28:00 for men and 2:48:00 for women.
Murkomen urges AK to bid for 2029 World Championship