Originally posted by VikingMommy
Glacier, could you help me define fast? My run is 5 miles, and it takes an hour to an hour and 15 minutes.

Is that fast for a dog? That might be a nice trot for a dog.
That's fast for a Malamute--slow for a siberian! I think the Bernese would fall in the middle of the other two. You would have to work with the dog and slowly get them up to your speed, but I'm sure most dog would love it.