Don't forget that horses are not "4 legged motorcycles." If you overwork them on a trip, or don't properly care for them, they can become unable to travel anymore, get sick and/or die.
Here's some quick links that might help:
http://fantasy.fictionfactor.com/articles/horses.html
http://voices.yahoo.com/realistic-horse-travel-fantasy-fiction-novels-455939.html
http://www.sffchronicles.co.uk/foru...es-in-fantasy-how-authentic-should-you-4.html
http://www.lrgaf.org/guide/writers-guide.htm
http://heroinesoffantasy.blogspot.com/2011/10/reality-of-horses-in-epic-fantasy.html
This one is especially good. (They were posted in the order I found them)
http://www.writing-world.com/sf/horses.shtml
Here's some quick links that might help:
http://fantasy.fictionfactor.com/articles/horses.html
http://voices.yahoo.com/realistic-horse-travel-fantasy-fiction-novels-455939.html
http://www.sffchronicles.co.uk/foru...es-in-fantasy-how-authentic-should-you-4.html
http://www.lrgaf.org/guide/writers-guide.htm
http://heroinesoffantasy.blogspot.com/2011/10/reality-of-horses-in-epic-fantasy.html
This one is especially good. (They were posted in the order I found them)
http://www.writing-world.com/sf/horses.shtml