Online / Reg

{{option.reg_closed_message}} {{ 'REG-OPEN-EARLY' | translate:option}} {{ 'REG-OPEN' | translate:option}} Early Registration for Life Time Members available on {{option.early_opening_date}}. Early Life Time Registration available. Enter your Life Time Fitness Membership ID to unlock this Early Registration. You can find this 9-digit # on the back of your Membership Card by the barcode. Life Time Membership ID:

No emails or URLs allowed

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WAIVER OF LIABILITY: In consideration of your accepting this entry, I, intending to be legally bound, hereby for myself, my heirs my executors, and administrators, waive, and release any and all rights and claims or damages I may have against Big River Running Company, LLC, Big River Race Management, LLC, City of St. Charles, New Town at St. Charles, St. Charles County, EDC Business & Community Partners DBA Economic Development Center of St. Charles County, St. Charles Community College, Lindenwood University, Missouri Department of Natural Resources, the State of Missouri, SSM Physical Therapy, their affiliates, subsidiaries, officials, representatives, employees, successors, volunteers and assigns for any and all injuries suffered by me in these events. I attest and verify that I am physically fit and have sufficiently trained for the completion of these events. Further, I hereby grant full permission for the free use of my name and/or photographs, videotapes, motion pictures, recordings, or any other record of this event for any legitimate purpose. My submission of this form shall act as my legal signature.

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Participants will receive a MO’ Cowbell custom ¼ zip long-sleeved shirt (gender specific). SEE SIZE CHART BELOW. Shirt exchanges will not be made until race day. If we do not have your size, it will take 90 days to receive your replacement shirt.

I understand the Relay Team Creation

Each member of a team must register and pay their registration fee separately. The 1st member of a team selects "Create new team", the 2nd member selects "Join existing team".

Select if you are participating as a wheelchair participant

Yes, I am participating in a wheelchair. (Sold Out)

No, I am not participating in a wheelchair. (Sold Out)

Estimated Finish Time

Non-Refundable Registrations

I acknowledge NO refunds issued. Deferrals to 2018 MOCB thru June 30 minus 25% processing fee; 7/1 - 8/31 minus 50% processing fee; 9/1 - 9/28 minus 75%. NO deferrals after 9/28.

Packet Pickup

I acknowledge I must pick up my packet at the Health and Fitness ExMO’ either Friday, Sept. 29 or Saturday Sept.30 at St. Charles Community College. There is NO race day pick up.

In how many half marathons have you participated?

This is my first (Sold Out)

1 (Sold Out)

2 (Sold Out)

3-4 (Sold Out)

5-9 (Sold Out)

10+ (Sold Out)

Please tell us something interesting about yourself

i.e.- Your favorite color is green, you love basset hounds, or your best friend bet you that you couldn't finish a half marathon

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In how many marathons have you participated?

This is my first (Sold Out)

1 (Sold Out)

2 (Sold Out)

3-4 (Sold Out)

5-9 (Sold Out)

10+ (Sold Out)

Please tell us something interesting about

i.e.- Your favorite color is green, you love basset hounds, or your best friend bet you that you couldn't finish a half marathon

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Why did you choose to run MO' Cowbell?

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How did you hear about MO' Cowbell?

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Would you like to upgrade your Race Registration to VIP for $50?

Available to the first 150 participants. VIP upgrade includes: prime race day parking, access to a special pre- and post-race VIP Area near the start/finish line, access to indoor restrooms, and more!

Yes, I would like to upgrade to VIP for $50

No, I do not want to upgrade

For the race team's reference which Big River Running store location is closest to you?

West County (Sold Out)

South City (Sold Out)

University City (Sold Out)

None-Outside of St. Louis Region (Sold Out)

Big River Email Opt-In

If you would like to receive additional info about upcoming races and events from Big River Race Management, check this box

St. Charles County Opt-in

If you'd like to receive additional info about St. Charles County news and events, please check this box.

Other

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MO' Extras

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Merch bag?

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Water bottle?

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