Monarch Ultra 10km & Festival
Peterborough, Ontario, Canada
Sep, 2026 (TBD)
10k
Race Information
This annual Monarch Butterfly Festival and 10km Race combines conservation, education and activity into one amazing event. The event at Millennium Park in Peterborough also features a 1K kids fun run.
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Monarch Ultra 10km & Festival
Date: Sep, 2026 (TBD)
Size: 100 - 500 participants
Location: Peterborough, Ontario
Ontario Run Pick of the Month - Toronto Marathon
Downhill, point to point marathon happening in May, 2026.
If you are looking for a downhill Boston Qualifying course you may want to consider the Toronto Marathon.
This race features a certified course that finishes at Exhibition Place on Toronto's lake shore. 18,000+ runners from 72 countries participated in the 2024 event across the marathon, half, 10k, and 5k distances.
Click the button below to learn more about the event.
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Race Facts
Race Size: 100 - 500
Elevation: Fast and Flat
Course Type: Trail
Boston Qualifier: No
Kids Run: Yes
Where to Stay
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