5K Races in Illinois

352 upcoming 5k races across Illinois, updated nightly. Want radius search and maps? Open these in the Race Finder.

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When to race: 5k races in Illinois

Illinois has 352 upcoming 5k races over the next 12 months. Among complete calendar months, December 2026 has the most listed races, with 57. Most are around Chicago, Lake Zurich, Wheaton. The next one is 2026 Jingle Bell Run - Western Suburbs, IL on November 14 in Wheaton.

November 2026

December 2026

January 2027

February 2027

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May 2027

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November 2027

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