Thank you for your interest in the 2026 Peterborough Butterfly Run. Registration is now closed! If you would like to participate in the 5km Run/walk ($45), 1km Kids Fun Run ($5) or 1km Memorial Walk (Free), you can register in person the morning of the event in Millennium Park. Registration will occur between 9am and 10:30am. All day of registrations will receive a race medal and bib.
Note that we accept donations for the Peterborough Butterfly Run all year. However, to have your donations considered for individual and team totals, it must be entered before midnight on April 25th 2026.
Our day of schedule is as follows
9am - Registration opens
10am - 1km Kids Fun Run
10:20am - 1km Memorial Walk
10:45am - Opening ceremonies
11am - 5km Run/Walk
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Stay safe and be well!
