Thousands of participants hit the pavement at 8:30 a.m. Sunday, starting in Grant Park and making their way around the Loop.

NOTE: NBC Chicago will offer a live feed of the race beginning at 8:20 a.m. Sunday. Watch live here. The 2025 Bank of America Shamrock Shuffle is just hours away, with thousands of participants preparing to traverse through Grant Park Sunday in the annual race.

Thousands of runners and walkers gathered in and around Grant Park on Sunday morning to participate in the 2025 Bank of America Shamrock Shuffle and kick off Chicago’s running season in style.