The Kenyan will have his chance to reclaim the title on the lightning-fast Berlin Marathon course this Sunday.
Eliud Kipchoge won in 2:04:00 despite problems with his shoes.
Three champion Kenyans will be among those taking on the fast course.
With a marathon PR in the books, Flanagan looks ahead to 2015. Shalane Flanagan ran fast at the 2014 Berlin Marathon on Sept. 28, walking
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Two of the biggest stars from the 2014 Berlin Marathon share their thoughts.
More than 5,000 skaters took part in Saturday's event in the German capital.
Check out these shots from a record-setting day in Berlin!
The fast Berlin course was the home of yet another record.