During the Chicago Marathon, Ugandan runner Jacob Kiplimo initially led the race with a strong pace. Kiplimo, known for his endurance, maintained a competitive position throughout much of the race. However, as the final kilometers approached, he experienced a sudden decline in performance. His pace slowed significantly, and he eventually finished in fourth place.

Kiplimo had been considered a strong contender for victory, with his early lead suggesting a potential win. His performance was marked by a steady effort, but the late-race collapse left him unable to maintain his position. The exact cause of the decline was not immediately clear, though officials noted no signs of foul play or external interference.

This marks the second consecutive year Kiplimo has competed in the Chicago Marathon. Last year, he finished in second place, narrowly missing the podium. The race, held in October, is one of the most prestigious in the world, attracting elite athletes from across the globe. Kiplimo's performance this year highlights the unpredictable nature of long-distance running, where even the strongest competitors can face unexpected challenges.