| Newport East to Olympia Heights (Florida) | 1,207.28 mi (1,942.94 km) |
| Newport East to Omaha (Nebraska) | 1,279.43 mi (2,059.05 km) |
| Newport East to On Top of the World Designated Place (Florida) | 1,056.23 mi (1,699.84 km) |
| Newport East to Onalaska (Wisconsin) | 1,022.06 mi (1,644.84 km) |
| Newport East to Oneida (New York) | 248.17 mi (399.40 km) |
| Newport East to Oneonta (New York) | 204.61 mi (329.29 km) |
| Newport East to Ontario (California) | 2,550.41 mi (4,104.48 km) |
| Newport East to Ontario (Oregon) | 2,293.99 mi (3,691.83 km) |
| Newport East to Opa-locka (Florida) | 1,194.08 mi (1,921.68 km) |
| Newport East to Opelika (Alabama) | 986.37 mi (1,587.42 km) |
| Newport East to Opelousas (Louisiana) | 1,382.41 mi (2,224.77 km) |
| Newport East to Orange (California) | 2,568.60 mi (4,133.77 km) |
| Newport East to Orange (Texas) | 1,477.99 mi (2,378.59 km) |
| Newport East to Orange City (Florida) | 1,034.77 mi (1,665.29 km) |
| Newport East to Orangeburg (South Carolina) | 762.56 mi (1,227.22 km) |
