Movies related to horseback riding :

Back to the Future Part III
7.491
True Lies
7.09
Sissi

Sissi

7.292
The Mask of Zorro
6.581
Secretariat
7.408
The Postman
6.3
Marnie

Marnie

7.119
Oklahoma!
6.6
Slow West
6.7
The Rider
7.3