| West Haverstraw to Oerlinghausen | 3,778.02 mi (6,080.14 km) |
| West Haverstraw to Oestrich-Winkel | 3,807.51 mi (6,127.59 km) |
| West Haverstraw to Offenburg | 3,849.88 mi (6,195.78 km) |
| West Haverstraw to Oftersheim | 3,849.62 mi (6,195.37 km) |
| West Haverstraw to Ohrdruf | 3,891.89 mi (6,263.39 km) |
| West Haverstraw to Ohringen | 3,891.89 mi (6,263.40 km) |
| West Haverstraw to Olbernhau | 3,998.51 mi (6,434.98 km) |
| West Haverstraw to Olching | 3,997.02 mi (6,432.58 km) |
| West Haverstraw to Oldenburg | 3,728.33 mi (6,000.17 km) |
| West Haverstraw to Oldenburg in Holstein | 3,797.02 mi (6,110.71 km) |
| West Haverstraw to Olfen | 3,734.70 mi (6,010.42 km) |
| West Haverstraw to Olpe | 3,771.86 mi (6,070.23 km) |
| West Haverstraw to Olsberg | 3,788.18 mi (6,096.48 km) |
| West Haverstraw to Oranienburg | 3,929.73 mi (6,324.29 km) |
| West Haverstraw to Ortenberg | 3,839.49 mi (6,179.07 km) |
