Peterborough Butterfly Run 2026

Peterborough, ON

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Thank you for registering for the 2026 Peterborough Butterfly Run.  Online registration closes at 11:59pm Thursday April 23rd 2026.  After this date registration will only be open between 9am and 10:30am on race day (April 26th 2026) at Millennium Park.

If you are registering after 11:59pm April 6th 2026, a race shirt will not be included in your race kit.  However, you will still receive a medal, bib, and various other items.

We accept donations all year long for the Peterborough Butterfly Run through our website www.PTBOButterflyRun.ca or www.GPHSF.ca.  However, to have your donation included in the individual and team totals it must be place here by 11:59pm April 25th 2026.

Select Your Registration(s)

You can add multiple standard registrations at the same time. Simply select the number desired from each quantity box before pressing the Continue button. You can only create one password-protected team per transaction. If you need to create multiple password-protected teams, you need to go through the transaction process for each team.

Type Price Fee Quantity
InPerson 5k Walk/Run- Order by 11:59pm April 6th to receive a race shirt.
registration at this price ends 04/06/2026 11:59 PM
CA$45.00 CA$4.45
Virtual 5K - - Order by 11:59pm April 6th to receive a race shirt.
registration at this price ends 04/06/2026 11:59 PM
CA$45.00 CA$4.45
1K Kids Fun Run
registration at this price ends 04/23/2026 12:00 PM
CA$5.00 CA$3.75
1k Memorial Walk/Run
registration at this price ends 04/23/2026 12:00 PM
CA$0.00 CA$0.00
Race Shirt Only - Order by 11:59pm April 6th to receive a shirt.
registration at this price ends 04/06/2026 11:59 PM
CA$26.50 CA$3.75
Buff - Order by 11:59pm April 6th to receive a buff.
registration at this price ends 04/06/2026 11:59 PM
CA$25.50 CA$3.75
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