Chicago Marathon 2025 Results 2025 Today. John korir ran the second. John korir of kenya won today’s chicago marathon in 2:02:44, a 4:41 pace—the second fastest time in the race’s history.

The bank of america chicago marathon is a world class running event returning to the streets of chicago on sunday, october 8, 2023. According to the chicago marathon’s official twitter page, kenyan runner ruth chepngetich broke the women’s world record in 2:09:57.