| Morristown to Rockville (Maryland) | 390.49 mi (628.43 km) |
| Morristown to Rockville Centre (New York) | 606.43 mi (975.95 km) |
| Morristown to Rockwall (Texas) | 780.52 mi (1,256.12 km) |
| Morristown to Rocky Mount (North Carolina) | 307.27 mi (494.51 km) |
| Morristown to Rocky Point (New York) | 647.65 mi (1,042.29 km) |
| Morristown to Rocky River (Ohio) | 372.07 mi (598.79 km) |
| Morristown to Roessleville (New York) | 676.21 mi (1,088.25 km) |
| Morristown to Rogers (Arkansas) | 604.38 mi (972.65 km) |
| Morristown to Rogers (Minnesota) | 820.26 mi (1,320.07 km) |
| Morristown to Rohnert Park (California) | 2,154.64 mi (3,467.56 km) |
| Morristown to Rolla (Missouri) | 481.47 mi (774.86 km) |
| Morristown to Rolling Meadows (Illinois) | 477.97 mi (769.21 km) |
| Morristown to Roma (Texas) | 1,145.00 mi (1,842.71 km) |
| Morristown to Rome (Georgia) | 171.05 mi (275.29 km) |
| Morristown to Rome (New York) | 637.86 mi (1,026.54 km) |
