Niagara Falls International Marathon - Located in Ontario with information about the course, events and race, past results, entry form and hotel reservations. - http://www.niagarafallsmarathon.com/
Vancouver International Marathon - Information, pictures, registration, past and current results. - http://www.bmovanmarathon.ca/hm/
Toronto Marathon - With a half-marathon, news items, events description, registration and past results. - http://www.torontomarathon.com/
Marathon by the Sea - Saint John, New Brunswick. Race information, course map, registration and amenities. - http://www.events.runningroom.com/site/?raceId=2763
Calgary Marathon - Offering a marathon, marathon relay (2 person and 5 person), 10 km and kid's 1 mile events with registration details, event description and past results. - http://www.calgarymarathon.com/
ING Ottawa Marathon - Courses, races, registration information. - http://www.ncm.ca
Nova Scotia Marathon - Staged in Barrington, Nova Scotia. Past results, course records and area information. - http://www.barringtonmunicipality.com/rec.htm
Yukon River Trail Marathon - Located in Whitehorse, Yukon with a half marathon and relays. Site includes entry information, course maps and past results. - http://www.yukonmarathon.com/
Marathon des Deux Rives - Located in Quebec event information, results, course, pictures, accommodation, links and registration. - http://www.marathonquebec.com/