| Massy to Obernburg am Main | 318.84 mi (513.13 km) |
| Massy to Obernkirchen | 387.29 mi (623.29 km) |
| Massy to Oberschleissheim | 426.68 mi (686.67 km) |
| Massy to Oberstdorf | 380.62 mi (612.55 km) |
| Massy to Obertraubling | 449.90 mi (724.04 km) |
| Massy to Obertshausen | 309.04 mi (497.35 km) |
| Massy to Oberursel | 300.75 mi (484.00 km) |
| Massy to Ochsenfurt | 357.52 mi (575.37 km) |
| Massy to Ochsenhausen | 354.92 mi (571.19 km) |
| Massy to Ochtrup | 323.02 mi (519.85 km) |
| Massy to Odenthal | 267.94 mi (431.21 km) |
| Massy to Oelde | 336.44 mi (541.45 km) |
| Massy to Oelsnitz | 458.02 mi (737.11 km) |
| Massy to Oer-Erkenschwick | 298.19 mi (479.89 km) |
| Massy to Oerlinghausen | 359.62 mi (578.76 km) |
