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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 33 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

Register your 2024 event to be included in the 2024 RACE SOURCE GUIDE CALENDAR

Let us sponsor your event, contact Elaine Kupser, Publisher at

Missed getting into the 2024 RACE SOURCE GUIDE Print & Digital edition? No problem. Contact us for:

• Sponsored Content Stories

• Dedicated E-Newsletters

• Social Media Posts

• Online and newsletter banners

Contact Elaine Kupser, Publisher at