M20-24: Kehoe runs away from a deep field in Chicago

• Joseph Kehoe won M20-24 in 1:08:31 (5:14/mi), posting the 5th-fastest final-leg split among the men to seal the win.
• Jack Whetstone was 57 seconds back at 1:09:28, holding 2nd with the 9th-fastest closing split among the men.
• Owen Ritz rounded out the podium in 1:10:12, but his story is one of a fading second half — he entered the men's field top 10 early before slipping to 14th among men by the finish.
• Positions 13 and 14 — Alejandro Vargas and Dave Schrader — clocked identical displayed times of 1:23:55, with the places confirming Vargas edged ahead by the finest of margins.

On a warm Chicago morning — 72°F with a 10 mph wind — the M20-24 group sent 203 finishers across the line, and the race at the front was settled with authority. Joseph Kehoe of Sun Prairie, WI ran 5:14/mi from start to finish and climbed steadily through the men's field, moving from 16th among men at the first checkpoint all the way up to 9th by the end. That closing surge — the 5th-fastest final-leg split in the men's race — was the decisive statement.

Jack Whetstone, racing in his home city of Chicago, gave chase and was the 11th-fastest man on that same closing stretch, but a 57-second deficit proved too large to bridge. He held 2nd comfortably. Owen Ritz made things interesting early: the Washington, DC runner was inside the men's top 10 through 8K, but the back half told a different story, and he faded to 14th among men by the tape. His 1:10:12 still earned 3rd in M20-24 — a solid podium — but the race clearly got away from him in the second half.

Behind the top three, Nathan O'Connor (1:11:31, 5:27/mi) ran a remarkably consistent race, holding 15th or 16th among men at every single checkpoint. Jonnathan Fernandez had the opposite arc — sitting 11th among men at 5K before drifting back to 19th by the finish, a cautionary tale of going out too hard on a warm June day. With 183 more finishers beyond the listed top 20, the M20-24 group was one of the largest and most competitive fields on the course.