| East Massapequa to Oberkirch | 3,853.63 mi (6,201.82 km) |
| East Massapequa to Obernburg am Main | 3,859.19 mi (6,210.77 km) |
| East Massapequa to Obernkirchen | 3,790.32 mi (6,099.94 km) |
| East Massapequa to Oberschleissheim | 4,005.91 mi (6,446.89 km) |
| East Massapequa to Oberstdorf | 3,978.87 mi (6,403.37 km) |
| East Massapequa to Obertraubling | 4,007.93 mi (6,450.15 km) |
| East Massapequa to Obertshausen | 3,840.23 mi (6,180.25 km) |
| East Massapequa to Oberursel | 3,826.00 mi (6,157.35 km) |
| East Massapequa to Ochsenfurt | 3,902.18 mi (6,279.95 km) |
| East Massapequa to Ochsenhausen | 3,944.70 mi (6,348.38 km) |
| East Massapequa to Ochtrup | 3,716.61 mi (5,981.30 km) |
| East Massapequa to Odenthal | 3,744.47 mi (6,026.15 km) |
| East Massapequa to Oelde | 3,764.14 mi (6,057.79 km) |
| East Massapequa to Oelsnitz | 3,963.17 mi (6,378.11 km) |
| East Massapequa to Oer-Erkenschwick | 3,733.69 mi (6,008.79 km) |
