register before mar.31 and you get a $10 discount.
actual ride is on June 7th

for Toronto, this is the one that takes you along part of the Gardiner and DVP highways. with 25km, 50km and 75km routes.

I'm not entirely sure how the Edmonton and Calgary Ride for Heart work, since I've never been, but I'm sure someone here knows.

http://www.rideforheart.ca/