Chicago Half Marathon 2025 Spring 2025. Fall is in full swing, but it's not too soon to look ahead to winter,. Welcome to the 2025 life time chicago spring half marathon.
Start your race season on the right foot sunday, may 19, 2025 with the life time chicago half marathon & 10k. According to the chicago marathon’s official twitter page, kenyan runner ruth chepngetich broke the women’s world record in 2:09:57.