Mackinac Swimmers Only: BSOW 2024

Big Shoulders

Saturday, September 7, 2024

Big Shoulders 5K and 2.5K

Open Water Registration


Registration Schedule

It is now Central Time (CDT) on .
This competition is closed by the host.  Register at
Open Close
Swimmer Registration Tue, Feb 27, 2024
10:00 AM
Wed, Feb 28, 2024
10:00 PM
Online Registration is in 'Build' Mode.
More Information Coming Soon...

This registration is exclusively intended for Mackinac Bridge swimmers invited by Eric Hansen and Chris Sheean. Any unapproved registrants will be removed.

Please refer to full event information and rules at this link.

Note: If paying by credit card, your credit card statement will reflect a charge from "BIGS SWIM."

Online Registration is in 'Build' Mode.
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