39 runs, swims, rides and races in Illinois

From city marathons to local trail runs—find ultra events in cities and communities throughout Illinois.

• Barrington (1)
• Chicago (2)
• Coles County (2)
• Columbia (1)
• Cook County (2)
• Crystal Lake (2)
• DeWitt County (1)
• Dixon (2)
• East Peoria (2)
• Edwards County (1)
• Edwardsville (1)
• Evanston (1)
• Glen Carbon (1)
• Jersey County (1)
• Jo Daviess County (1)
• Johnson County (2)
• Lake County (2)
• Lee County (1)
• Mason County (1)
• Moline (1)
• Pekin (2)
• Peoria County (4)
• Rock Island County (1)
• Vermilion County (1)
• Vienna (1)
• Whiteside County (1)
• Williamson County (1)