The 29th edition of the race takes place at the end of October.
The course is one of the fastest in the world.
However, at 80 years of age, Ed Whitlock set a new age-group record.
He's the fastest man in the field, but his manager says he will not finish the race.
Countrywoman Kiprop takes women’s title. Gilbert Kirwa of Kenya broke both the defending champion and the course record to win the