Ponyville mountain range

Located near Ponyville was a series of mountains.

Identified mountains

 * Razer's mountain
 * Tumbledown Mountain

My Little Pony (Pucchigumi manga)
Rainbow Dash was towards the mountains when she rammed into the Titter Tree.

Behind the scenes
The mountains can be seen in the background of many stories, especially those which take place in the more "rural" places in Ponyville.