On a hot day in Massachusetts, Edna Kiplagat, 38, of Kenya, won the Boston Marathon in 2:21:53. Jordan Hasay, 25, came in third in 2:23:00, which is the fastest ever debut by an American woman.

Kiplagat put in a big surge on a pack of five women through the hills of Newton to break up the group. She blazed through mile 20 in a 4:50 split, her closest competitor was Rose Chelimo, 27, of Bahrain, who placed second.

RELATEDAmid Family's Grief, Jordan Hasay Runs Strong

Kiplagat was second at the 2016 Chicago Marathon and won the 2007 New York City and 2013 London marathons. She’s a two-time IAAF World Championships gold medalist winning the 2011 and 2013 marathons. This was her first Boston Marathon.

Hasay, who is a member of the Oregon Project, in her first marathon on Monday beat the previous best U.S. debut which was by Kara Goucher, who ran 2:25:53 at the 2008 New York City Marathon.

RELATED: Desiree Linden, 33, was fourth in 2:25:06

Published: Apr 17, 2017 11:59 AM EDT.

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