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Races near Chicago in August 2027

3 races on the calendar for August. Listed by date, with prices and early-bird deadlines where the race publishes them.

Oct 2026Nov 2026Dec 2026Jan 2027Feb 2027Mar 2027Apr 2027May 2027Jun 2027Jul 2027Aug 2027Sep 2027

• Sun1Aug

  Heatwave Half Marathon/5K/10K - Greater Chicago

  Sun Aug 1 · 8:00 AM · Greater Chicago · Chicago (city)

  1 mile5K10KHalf marathon

  from $22Goes up Feb 3
• Sat21Aug

  Parkie’s 5K

  Sat Aug 21 · 8:00 AM · Bolingbrook · South Suburbs

  5K

  from $30Reg. closed
• Sun22Aug

  Summer Sizzler - Greater Chicago

  Sun Aug 22 · 8:00 AM · Greater Chicago · Chicago (city)

  1 mile5K10K15K

  from $17Goes up May 19