20 runs, swims, rides and races in Illinois

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

• Aurora (1)
• Brookfield (1)
• Champaign (2)
• Chicago (4)
• Cook County (1)
• Country Club Hills (1)
• Greene County (1)
• Lake County (1)
• Moline (1)
• Nauvoo (1)
• Ottawa (1)
• Pike County (1)
• Sangamon County (1)
• St. Charles (1)
• Vienna (1)
• Williamson County (1)