According to "Rotten Tomatoes", these 3-hour-plus movies are more than worth a watch. Fun fact: 33 of them were made before the year 2000.
50. The Green Mile (1999) // 79 percent
49. The Wolf of Wall Street (2013) // 79 percent
48. Fiddler on the Roof (1971) // 83 percent
47. Dances With Wolves (1990) // 83 percent