Monumental Half Marathon 2023 Results. In the half marathon, men’s champion chandler gibbens of chicago finished in 1:02:25, topping the record set in 2021 by. Mackenzie callahan took home the 2023 title in 16:03, besting the previous record of 16:18, which stood for seven years.

Mackenzie callahan took home the 2023 title in 16:03, besting the previous record of 16:18, which stood for seven years. Cno financial indianapolis monumental marathon.