Thousands of runners took on a challenge, braving the elements and bitterly cold temperatures while running along Chicago's lakefront Saturday morning.
Garfield Park will be packed with runners this weekend.
Dr. Eliza Pierko was a few miles from the finish, just before mile 22, when she encountered a runner on the ground on his side.
The marathon was like a 26.2-mile celebration of life for 61-year-old Bat Tserendorj.
Ahead of the 2024 Chicago Marathon, a local man ran 26.2 miles by doing nearly 80 themed laps around his own block on Saturday for a good cause.
In total, around 3,700 people participated in the miscalculated half-marathon. One participant says this isn't the first San Francisco Marathon he's done that's had problems.