Mill Race Marathon & Half Marathon 2021

Friday, September 24, 2021 - Saturday, September 25, 2021 in Columbus, IN at 500 N. Washington St


  • Marathon
    Full Marathon must maintain a 15 minute per mile pace.

    » $70.00 early registration (9/26/20 through 6/30/21 at 11:59 PM EDT) (through 6/30 at 11:59 PM EST)
    » $80.00 registration (7/1/21 through 8/31/21 at 11:59 PM EDT)
    » $95.00 registration (9/1/21 through 9/22/21 at 11:59 PM EDT)
    » $110.00 expo registration (through 9/23/21 at 9:00 PM EDT)
    » $50.00 Upgrade: from 5K to Marathon (through 6/30 at 11:59 PM EST)
    » $15.00 Upgrade: from Half to Marathon (through 9/21 at 11:59 PM EST)
    » $55.00 Upgrade: from 5K to Marathon (7/1 at 12:00 AM EST through 8/31 at 11:59 PM EST)
    » $65.00 Upgrade: from 5K to Marathon (9/1 at 12:00 AM EST through 9/21 at 11:59 PM EST)
    » Free Transfer IN: Marathon - transfer code from original Marathon participant required (through 9/21 at 11:59 PM EST)
    Marathon Registration

  • Half Marathon
    Half Marathon must maintain a 17 minute per mile pace.

    » $55.00 early registration (9/26/20 through 6/30/21 at 11:59 PM EDT) (through 6/30 at 11:59 PM EST)
    » $65.00 registration (7/1/21 through 8/31/21 at 11:59 PM EDT)
    » $80.00 late registration (9/1/21 through 9/22/21 at 11:59 PM EDT)
    » $95.00 expo registration (through 9/23/21 at 9:00 PM EDT)
    » $35.00 Upgrade: from 5K to Half (through 6/30 at 11:59 PM EST)
    » $40.00 Upgrade: from 5K to Half (7/1 at 12:00 AM EST through 8/31 at 11:59 PM EST)
    » $50.00 Upgrade: from 5K to Half (9/1 at 12:00 AM EST through 9/21 at 11:59 PM EST)
    » Free Downgrade: Marathon to Half (through 9/21 at 11:59 PM EST)
    » Free Transfer IN: Half Marathon - transfer code from original Half participant required (through 9/21 at 11:59 PM EST)
    Half Marathon Registration

  • 5K Run/Walk
    5K must maintain a 20 minute per mile pace.

    » $20.00 early registration (9/26/20 through 6/30/21 at 11:59 PM EDT) (through 6/30 at 11:59 PM EST)
    » $25.00 registration (7/1/20 through 8/31/20 at 11:59 PM EDT)
    » $30.00 registration (9/1/21 through 9/22/21 at 11:59 PM EDT)
    » $30.00 expo registration (through 9/23/21 at 9:00 PM EDT)
    » Free Downgrade: Half to 5K (through 9/21 at 11:59 PM EST)
    » Free Downgrade: Marathon to 5K
    » Free Transfer IN: 5K - transfer code from original 5K participant required (through 9/21 at 11:59 PM EST)
    5K Run/Walk Registration

  • Kids Race
    Kids Race location: 5th Street and Lindsey

    » Free advanced registration (add $5 for t-shirt until Sept. 12th) (through 9/22 at 11:59 PM EST)
    Kids Race Registration

  • Kids Shirt Only

    » select size(s) on step 2 (through 9/12 at 11:59 PM EST)
    Kids Shirt Only

  • Transfer Existing Entry to New Registrant

    » $5.00 Transfer Out of the Marathon (through 9/21 at 11:59 PM EST)
    » $5.00 Transfer Out of the Half Marathon (through 9/21 at 11:59 PM EST)
    » $5.00 Transfer Out of the 5K (through 9/21 at 11:59 PM EST)
    Transfer Out of the Event

  • Student 5K (High School or younger)

    Online registration is closed for this category.


  • Sponsorship
    Not a race entry.

    Online registration is closed for this category.


  • Company Registration Payment
    Not a race entry.

    Online registration is closed for this category.



* Click here for fee information

Pace Requirements

Full Marathon must maintain a 15 minute per mile pace.

Half Marathon must maintain a 17 minute per mile pace.

5K must maintain a 20 minute per mile pace.
(The Full/Half Marathon will have a 15 minute grace period at the start.)

 Questions?

For event-related questions, please click on the *Contact the Organizers* button on the left-hand side of this page.

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