| Massapequa to Oberkirch | 3,855.35 mi (6,204.59 km) |
| Massapequa to Obernburg am Main | 3,860.88 mi (6,213.49 km) |
| Massapequa to Obernkirchen | 3,791.98 mi (6,102.60 km) |
| Massapequa to Oberschleissheim | 4,007.62 mi (6,449.64 km) |
| Massapequa to Oberstdorf | 3,980.59 mi (6,406.15 km) |
| Massapequa to Obertraubling | 4,009.63 mi (6,452.87 km) |
| Massapequa to Obertshausen | 3,841.92 mi (6,182.97 km) |
| Massapequa to Oberursel | 3,827.69 mi (6,160.07 km) |
| Massapequa to Ochsenfurt | 3,903.87 mi (6,282.68 km) |
| Massapequa to Ochsenhausen | 3,946.41 mi (6,351.14 km) |
| Massapequa to Ochtrup | 3,718.27 mi (5,983.98 km) |
| Massapequa to Odenthal | 3,746.16 mi (6,028.86 km) |
| Massapequa to Oelde | 3,765.80 mi (6,060.47 km) |
| Massapequa to Oelsnitz | 3,964.85 mi (6,380.80 km) |
| Massapequa to Oer-Erkenschwick | 3,735.36 mi (6,011.48 km) |
