| West Babylon to Olympia (Washington) | 2,463.30 mi (3,964.30 km) |
| West Babylon to Olympia Heights (Florida) | 1,110.47 mi (1,787.13 km) |
| West Babylon to Omaha (Nebraska) | 1,180.87 mi (1,900.42 km) |
| West Babylon to On Top of the World Designated Place (Florida) | 946.96 mi (1,523.99 km) |
| West Babylon to Onalaska (Wisconsin) | 936.13 mi (1,506.55 km) |
| West Babylon to Oneida (New York) | 201.76 mi (324.71 km) |
| West Babylon to Oneonta (New York) | 149.27 mi (240.22 km) |
| West Babylon to Ontario (California) | 2,446.46 mi (3,937.19 km) |
| West Babylon to Ontario (Oregon) | 2,212.21 mi (3,560.21 km) |
| West Babylon to Opa-locka (Florida) | 1,097.29 mi (1,765.91 km) |
| West Babylon to Opelika (Alabama) | 866.25 mi (1,394.09 km) |
| West Babylon to Opelousas (Louisiana) | 1,261.18 mi (2,029.68 km) |
| West Babylon to Orange (California) | 2,464.40 mi (3,966.07 km) |
| West Babylon to Orange (Texas) | 1,356.81 mi (2,183.58 km) |
| West Babylon to Orange City (Florida) | 928.81 mi (1,494.77 km) |
