| West Hempstead to Oberkirch | 3,861.63 mi (6,214.69 km) |
| West Hempstead to Obernburg am Main | 3,866.93 mi (6,223.22 km) |
| West Hempstead to Obernkirchen | 3,797.67 mi (6,111.75 km) |
| West Hempstead to Oberschleissheim | 4,013.78 mi (6,459.55 km) |
| West Hempstead to Oberstdorf | 3,986.93 mi (6,416.34 km) |
| West Hempstead to Obertraubling | 4,015.66 mi (6,462.58 km) |
| West Hempstead to Obertshausen | 3,847.95 mi (6,192.67 km) |
| West Hempstead to Oberursel | 3,833.71 mi (6,169.76 km) |
| West Hempstead to Ochsenfurt | 3,909.91 mi (6,292.38 km) |
| West Hempstead to Ochsenhausen | 3,952.67 mi (6,361.21 km) |
| West Hempstead to Ochtrup | 3,724.05 mi (5,993.27 km) |
| West Hempstead to Odenthal | 3,752.11 mi (6,038.44 km) |
| West Hempstead to Oelde | 3,771.59 mi (6,069.80 km) |
| West Hempstead to Oelsnitz | 3,970.68 mi (6,390.19 km) |
| West Hempstead to Oer-Erkenschwick | 3,741.22 mi (6,020.91 km) |
