| Morristown to Orangevale (California) | 2,072.40 mi (3,335.21 km) |
| Morristown to Orchards (Washington) | 2,125.58 mi (3,420.79 km) |
| Morristown to Orcutt (California) | 2,076.43 mi (3,341.69 km) |
| Morristown to Oregon (Ohio) | 376.49 mi (605.91 km) |
| Morristown to Oregon (Wisconsin) | 566.06 mi (910.99 km) |
| Morristown to Oregon City (Oregon) | 2,127.07 mi (3,423.20 km) |
| Morristown to Orem (Utah) | 1,559.71 mi (2,510.11 km) |
| Morristown to Orinda (California) | 2,131.75 mi (3,430.72 km) |
| Morristown to Orland Park (Illinois) | 446.53 mi (718.62 km) |
| Morristown to Orlando (Florida) | 546.00 mi (878.71 km) |
| Morristown to Ormond Beach (Florida) | 493.91 mi (794.87 km) |
| Morristown to Oro Valley (Arizona) | 1,595.40 mi (2,567.55 km) |
| Morristown to Oroville (California) | 2,084.16 mi (3,354.13 km) |
| Morristown to Oshkosh (Wisconsin) | 607.22 mi (977.23 km) |
| Morristown to Oskaloosa (Iowa) | 613.35 mi (987.09 km) |
