| Morristown to Romeoville (Illinois) | 455.01 mi (732.27 km) |
| Morristown to Romulus (Michigan) | 415.92 mi (669.35 km) |
| Morristown to Ronkonkoma (New York) | 634.76 mi (1,021.54 km) |
| Morristown to Roosevelt (New York) | 609.46 mi (980.83 km) |
| Morristown to Rosamond (California) | 1,954.71 mi (3,145.79 km) |
| Morristown to Rosaryville (Maryland) | 396.50 mi (638.11 km) |
| Morristown to Roscoe (Illinois) | 526.85 mi (847.89 km) |
| Morristown to Rose Hill (Virginia) | 383.35 mi (616.94 km) |
| Morristown to Roseburg (Oregon) | 2,161.55 mi (3,478.68 km) |
| Morristown to Rosedale (California) | 2,001.42 mi (3,220.97 km) |
| Morristown to Rosedale (Maryland) | 428.95 mi (690.33 km) |
| Morristown to Roselle (Illinois) | 474.33 mi (763.36 km) |
| Morristown to Roselle (New Jersey) | 577.37 mi (929.19 km) |
| Morristown to Roselle Park (New Jersey) | 577.49 mi (929.38 km) |
| Morristown to Rosemead (California) | 1,960.35 mi (3,154.88 km) |
