On a picture-perfect day for road racing, 6,341 participants took part in today’s 19th annual Half Marathon, presented by Cancer Institute . Kenyans swept the top spots of the podium, as Brillian Kipkoech set a new women’s course record of 1:07:40 and Philemon Kiplimo broke the tape in 1:01:58 to win the men’s title. In the wheelchair division, Massachusetts native Katrina Gerhard set a course record, and University of Arizona student-athlete Miguel Vergara topped Tony Nogueira in a photo-finish.