
IMPACT MAGAZINE — publisher of the original and largest printed annual RACE SOURCE GUIDE has been the go-to event guide publication for readers across Canada for over 34 years. It is available to over 250,000 racers and participants in Canada in print and online.
Featuring 1,300+ listings, including: Running Events | Triathlons | Adventure Races | Walks | Duathlons | Obstacle Races | Cycling Events
Event registration to be included in the 2025 RACE SOURCE GUIDE CALENDAR is now open!
Don’t miss getting into the 2025 RACE SOURCE GUIDE Print & Digital edition!
Advertise your 2025 event in our 2025 RACE SOURCE GUIDE.
DOWNLOAD 2025 RACE SOURCE GUIDE
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Contact Elaine Kupser, Publisher at [email protected]

Check out the
2024 RACE SOURCE GUIDE
We look forward to listing your race in the 2025 RACE SOURCE GUIDE.
Let us sponsor your event, contact Elaine Kupser, Publisher at [email protected]