2014 Boston Marathon men's race in 2:08:37 and became the first American male runner to win the Boston Marathon since 1983. Ethiopian runner Bizunesh Deba won the women's race in 2:19:59, and was awarded the title on October 26, 2016, after a review by the IAAF disqualified original winner Rita Jeptoo. The course runs through 26 miles 385 yards (42.195 km) of roads, mostly following Route 135, Route 16, Route 30, and city streets into the center of Boston, where the official finish line is located on Boylston Street in Copley Square alongside the Boston Public Library. The race runs through Hopkinton, Ashland,
2012 Olympic Marathon Course as 42.195 km and specifically state that the course must not be less than this distance. The rules further state that in Olympic competition the standard distance may not be exceeded by more than 0.1%. In order for a marathon performance to be ratified as a world record by the IAAF, the course must also meet other criteria that rule-out "artificially fast times" produced on courses aided by downhill slope or tailwind: the distance between start and end points when measured in a straight line should not exceed 50% of the length of the course (21.092 km in the case