“I am going to Berlin to try and push it a little bit…where it is, because I don’t know it until I actually start. Even if I push for one second that is a huge success. My preparations are going on well...
“When I am thinking of Berlin, I am thinking of a flat course. I am thinking of the fastest course in the world. I am thinking that it is the only place whereby a human being can show his or her own potential of pushing the limits,” Kipchoge, who is the only person to run a marathon under two hours, said.