Patrick Jenkins (1:08:45) made it three in a row at the Madison Mini (Half) Marathon in Madison, Wisconsin.
Kevin Hall (1:09:22) secured second ahead of more than 3,200 runners who took the tour of Madison, lakes included.
Third-place finisher Gerrit Bruni (1:12:32) was one of four runners to finish within nine seconds of each other.
It was his third top 10 finish in four years.
For the women, it was Katie Schiemann (1:18:48) coming in just ahead of co runners-up Gina Sereno (1:18:53) and Holly Nearman (1:18:53).
Nearman finished second in 2014.
Third in 2011 and 2012.