Jacob Kiplimo, the Ugandan marathon star, returns to defend his Chicago Marathon title on Oct. 11. Kiplimo won last year in 2:02:23, his second marathon.

He holds the fastest time in the field by over a minute, having run 2:00:28 in London this April. Kiplimo's 2026 achievements include a world half-marathon record and three world cross-country titles. Read more racing coverage.

At 25, Kiplimo aims to maintain his dominance in Chicago, where he set a record 30K split last year. His coach expects him to be in top form for the race. Related: Waukesha Runner Dies at Milwaukee Lakefront Half Marathon.

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