19SEP
Monarch Ultra 10km
Saturday, September 19, 2026· in 39 days
Peterborough, Ontario
10km1km
About this race
Monarch Ultra 10km 130 King Street, Peterborough, ON, Canada - MONARCH ULTRA 10KMCOME FOR THE RUN, STAY FOR THE… - September 19, 2026
— from the organizer's listing
Open
Registration open — closes September 16, 2026.
Listed via Race Roster. RaceFinder links you to the official page — always confirm date and details with the organizer.
Events on the day
- 10K Monarch Race10km
- 1K Kids Fun Run1km
Where
Directions ↗130 King Street, Peterborough, ON, Canada — 130 King Street, Peterborough, ON, Canada