Big Hill Bonk - Wisconsin's Backyard Ultra

Event Date

Friday, March 31, 2023

airport

Chicago Rockford International Airport

cafe

Havana Coffee

cafe

Salted Sisters Coffee Co.

lodging

Best Western Legacy Inn & Suites Beloit-South Beloit

lodging

Ironworks Hotel Beloit

store

Fleet Feet Rockford

• Clinton Lake

  DeWitt, IL

  03/25/2023
• 42.195km

  50.0km

  50.0mi

  Loud Thunder 50

  Illinois City, IL

  04/15/2023
• 50.0km

  10.0km

  Chippewa Trail Races

  New Auburn, WI

  04/22/2023