Twice world cross country champion Kiplimo's run was the greatest single improvement on the men's half marathon record, World Athletics stated on its website.
India's K T Irfan finished fifth, while Ganapathi Krishnan was disqualified from the men's 20km race walk of the 17th Asian Games in Incheon on Sunday.
Olympian Gurmeet Singh on Sunday won a bronze medal but Khushbir Kaur had to be content with a fourth-place finish in the Asian 20km Walking Championship, held at Nomi City, Japan.
The American won in a season's best time of 9.76 seconds with his compatriot Justin Gatlin second in 9.89 and Canadian Andre de Grasse third in 9.90.
Usain Bolt retained his 100 metres title at the IAAF World Championship, in Beijing, on Sunday.
Images from Friday's proceedings at the World Athletics Championships, in Doha.
Summary of sports events and persons who made news on Saturday