Big Shoulders 2024 Edit Race Distance or Wetsuit

This registration closed on 8/31/2024.

Need to change your race distance or your wetsuit designation for the 33rd Annual Chicago Masters' Big Shoulders 5K and 2.5K Open Water Long Distance Swim Classic (2024)?

If you you are already registered in the 33rd Annual Chicago Masters' Big Shoulders 5K and 2.5K Open Water Long Distance Swim Classic

AND you wish to submit a free change to your race distance...

OR a free change to your designation of wetsuit or non-wetsuit...

...please proceed below to submit your changes.