Belleville Marathons Events

Marathons Events Happening Next in Belleville, IL

St. Patrick’s Day Block Party

 Main Street Belleville 14 Mar 2026
SAINT-PATRICKS-DAY

Lucky Leprechaun 5K and Kids' Rainbow Dash

 Union United Methodist Church, 721 E Main St, Belleville, IL 14 Mar 2026
KIDS

23rd Annual St. Clair County Law Day 5K Run/Walk, 1K Youth Run, and Toddler Trot

 216 E A St, Belleville, IL 62220-1403, United States 2 May 2026
MARATHONS

"Service Above Self" 23rd Annual 5K Run/Walk

 Swansea, Illinois 30 May 2026
MARATHONS