| Morristown to Oakley (California) | 2,104.51 mi (3,386.88 km) |
| Morristown to Oakton (Virginia) | 377.21 mi (607.07 km) |
| Morristown to Oakville (Missouri) | 415.53 mi (668.73 km) |
| Morristown to Oatfield (Oregon) | 2,127.43 mi (3,423.77 km) |
| Morristown to Ocala (Florida) | 490.03 mi (788.63 km) |
| Morristown to Ocean Acres (New Jersey) | 548.37 mi (882.52 km) |
| Morristown to Ocean City (New Jersey) | 519.99 mi (836.84 km) |
| Morristown to Ocean Pines (Maryland) | 472.50 mi (760.42 km) |
| Morristown to Ocean Pointe (Hawaii) | 4,534.30 mi (7,297.26 km) |
| Morristown to Ocean Springs (Mississippi) | 510.40 mi (821.41 km) |
| Morristown to Oceanside (California) | 1,932.54 mi (3,110.12 km) |
| Morristown to Oceanside (New York) | 605.52 mi (974.48 km) |
| Morristown to Ocoee (Florida) | 536.77 mi (863.85 km) |
| Morristown to Oconomowoc (Wisconsin) | 550.49 mi (885.93 km) |
| Morristown to Odenton (Maryland) | 411.86 mi (662.82 km) |
