| Phillipsburg to Orangeburg (South Carolina) | 587.40 mi (945.33 km) |
| Phillipsburg to Orangevale (California) | 2,423.58 mi (3,900.38 km) |
| Phillipsburg to Orchards (Washington) | 2,374.85 mi (3,821.95 km) |
| Phillipsburg to Orcutt (California) | 2,475.44 mi (3,983.83 km) |
| Phillipsburg to Oregon (Ohio) | 434.03 mi (698.51 km) |
| Phillipsburg to Oregon (Wisconsin) | 746.85 mi (1,201.93 km) |
| Phillipsburg to Oregon City (Oregon) | 2,381.65 mi (3,832.89 km) |
| Phillipsburg to Orem (Utah) | 1,904.95 mi (3,065.72 km) |
| Phillipsburg to Orinda (California) | 2,490.81 mi (4,008.58 km) |
| Phillipsburg to Orland Park (Illinois) | 662.14 mi (1,065.61 km) |
| Phillipsburg to Orlando (Florida) | 912.89 mi (1,469.16 km) |
| Phillipsburg to Ormond Beach (Florida) | 854.83 mi (1,375.71 km) |
| Phillipsburg to Oro Valley (Arizona) | 2,051.46 mi (3,301.51 km) |
| Phillipsburg to Oroville (California) | 2,423.98 mi (3,901.03 km) |
| Phillipsburg to Oshkosh (Wisconsin) | 719.94 mi (1,158.62 km) |
