![Dennis Kimetto of Kenya wins the Chicago Marathon with an official time of 2:03:45 in Chicago on October 13, 2013. UPI/Brian Kersey Stock Photo - Alamy Dennis Kimetto of Kenya wins the Chicago Marathon with an official time of 2:03:45 in Chicago on October 13, 2013. UPI/Brian Kersey Stock Photo - Alamy](https://c8.alamy.com/comp/TXJWPJ/dennis-kimetto-of-kenya-wins-the-chicago-marathon-with-an-official-time-of-20345-in-chicago-on-october-13-2013-upibrian-kersey-TXJWPJ.jpg)
Dennis Kimetto of Kenya wins the Chicago Marathon with an official time of 2:03:45 in Chicago on October 13, 2013. UPI/Brian Kersey Stock Photo - Alamy
![adidas Running on Twitter: "2:03:45 - Chicago Marathon course record shattered! Congrats to Dennis Kimetto! #teamadidas #boostchicago http://t.co/3pc3T8GZWT" / Twitter adidas Running on Twitter: "2:03:45 - Chicago Marathon course record shattered! Congrats to Dennis Kimetto! #teamadidas #boostchicago http://t.co/3pc3T8GZWT" / Twitter](https://pbs.twimg.com/media/BWjMkaUCAAAVC2T.jpg)
adidas Running on Twitter: "2:03:45 - Chicago Marathon course record shattered! Congrats to Dennis Kimetto! #teamadidas #boostchicago http://t.co/3pc3T8GZWT" / Twitter
![London Marathon male runners to watch: Dennis Kimetto, Wilson Kipsang and more | London Evening Standard | Evening Standard London Marathon male runners to watch: Dennis Kimetto, Wilson Kipsang and more | London Evening Standard | Evening Standard](https://static.standard.co.uk/s3fs-public/thumbnails/image/2015/04/21/08/WilsonKipsang.jpg?width=968&auto=webp&quality=50&crop=968%3A645%2Csmart)
London Marathon male runners to watch: Dennis Kimetto, Wilson Kipsang and more | London Evening Standard | Evening Standard
![adidas' Dennis Kimetto Uses the Energy Return of BOOST to Run the Fastest marathon of all-time, from adidas release - runblogrun adidas' Dennis Kimetto Uses the Energy Return of BOOST to Run the Fastest marathon of all-time, from adidas release - runblogrun](https://www.runblogrun.com/wp-content/uploads/2022/06/14100376_10206212504540943_272549162852983311_n.jpg)
adidas' Dennis Kimetto Uses the Energy Return of BOOST to Run the Fastest marathon of all-time, from adidas release - runblogrun
![Manila Life: adidas' Dennis Kimetto Uses the Energy Return of BOOST™ to Run the Fastest Marathon of All-Time Manila Life: adidas' Dennis Kimetto Uses the Energy Return of BOOST™ to Run the Fastest Marathon of All-Time](http://4.bp.blogspot.com/-cutURcXf49A/VDQQN0SvviI/AAAAAAAAaEY/8xMWrhSMUkI/s1600/EU4A6889.jpg)
Manila Life: adidas' Dennis Kimetto Uses the Energy Return of BOOST™ to Run the Fastest Marathon of All-Time
![adidas' Dennis Kimetto Uses the Energy Return of BOOST to Run the Fastest marathon of all-time, from adidas release - runblogrun adidas' Dennis Kimetto Uses the Energy Return of BOOST to Run the Fastest marathon of all-time, from adidas release - runblogrun](http://www.runblogrun.com/wp-content/uploads/2022/04/Kimetto_DennisFV-Berlin14-thumb-500x750-10362.jpg)
adidas' Dennis Kimetto Uses the Energy Return of BOOST to Run the Fastest marathon of all-time, from adidas release - runblogrun
![Fastest Marathon? In 2:02:57 Kimetto breaks world record in a pair of adidas Boost. - Dr. Nick's Running Blog Fastest Marathon? In 2:02:57 Kimetto breaks world record in a pair of adidas Boost. - Dr. Nick's Running Blog](http://www.drnicksrunningblog.com/wp-content/uploads/2014/10/IMG_5095.jpg)