A Kijiji ad - for axles but also says wheels and tires available
http://ontario.kijiji.ca/c-cars-vehi...AdIdZ427338619
If They're only selleng as wheel/tire sets (I don't know), you might find someone in the Ottawa area who wants the tires and would ship you the wheels. Also, I don't know what shipping would be from the Ottawa area, it might be a deal breaker.