Dates & Times

September 24, 2021

7:00 a.m. - 11:00 a.m.

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3298 Firelane 10, Port Colborne

Monarch Ultra Relay Run

Event Details:

The Monarch Ultra Relay Run is an 1,800 kilometre running event to raise awareness for monarch butterflies. Starting in Peterborough on September 19th, 2021 and heading south towards Toronto, Burlington, Hamilton, St. Catharines, and Niagara Falls, and then running through Fort Erie and Port Colborne on September 24, before looping back towards London, Cambridge, and Kitchener, and ending near Barrie on October 9th, 2021. 

Relay runners will run approximately 30km and 50km segments over 21 days on the Great Trail and Waterfront Trail. 

The running event is entirely organized by a volunteer team who are passionate about protecting the Earth and are on a mission to inspire communities to get involved in conservation action!

Registration for the Monarch Ultra Relay Run opens on March 1st, 2021. To get on the waiting list, please send an email to


Carlotta James, Project Director
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