| West Hempstead to Oerlinghausen | 3,788.25 mi (6,096.60 km) |
| West Hempstead to Oestrich-Winkel | 3,816.13 mi (6,141.47 km) |
| West Hempstead to Offenburg | 3,857.35 mi (6,207.80 km) |
| West Hempstead to Oftersheim | 3,857.91 mi (6,208.70 km) |
| West Hempstead to Ohrdruf | 3,901.71 mi (6,279.20 km) |
| West Hempstead to Ohringen | 3,900.26 mi (6,276.86 km) |
| West Hempstead to Olbernhau | 4,008.80 mi (6,451.54 km) |
| West Hempstead to Olching | 4,005.10 mi (6,445.59 km) |
| West Hempstead to Oldenburg | 3,739.36 mi (6,017.91 km) |
| West Hempstead to Oldenburg in Holstein | 3,809.40 mi (6,130.63 km) |
| West Hempstead to Olfen | 3,744.49 mi (6,026.17 km) |
| West Hempstead to Olpe | 3,781.21 mi (6,085.27 km) |
| West Hempstead to Olsberg | 3,797.91 mi (6,112.14 km) |
| West Hempstead to Oranienburg | 3,941.46 mi (6,343.17 km) |
| West Hempstead to Ortenberg | 3,848.61 mi (6,193.74 km) |
