Can the adidas Adizero Adios Boost lead you to a new PR?
Here are nine things you may not have known about the fastest marathoner in history.
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.
Flanagan wants to break the mark in Berlin next weekend.
The 33-year-old has her eyes on Deena Kastor's 2:19:36 mark.
The British runner wants to break his marathon personal best of 2:10 he ran three years ago.