| Nea Makri to Oberkirch | 1,073.28 mi (1,727.28 km) |
| Nea Makri to Obernburg am Main | 1,093.60 mi (1,759.98 km) |
| Nea Makri to Obernkirchen | 1,213.36 mi (1,952.71 km) |
| Nea Makri to Oberschleissheim | 938.35 mi (1,510.13 km) |
| Nea Makri to Oberstdorf | 945.45 mi (1,521.55 km) |
| Nea Makri to Obertraubling | 954.62 mi (1,536.31 km) |
| Nea Makri to Obertshausen | 1,114.27 mi (1,793.25 km) |
| Nea Makri to Oberursel | 1,129.03 mi (1,816.99 km) |
| Nea Makri to Ochsenfurt | 1,054.49 mi (1,697.04 km) |
| Nea Makri to Ochsenhausen | 986.04 mi (1,586.87 km) |
| Nea Makri to Ochtrup | 1,267.17 mi (2,039.31 km) |
| Nea Makri to Odenthal | 1,214.97 mi (1,955.30 km) |
| Nea Makri to Oelde | 1,220.00 mi (1,963.40 km) |
| Nea Makri to Oelsnitz | 1,030.78 mi (1,658.88 km) |
| Nea Makri to Oer-Erkenschwick | 1,238.66 mi (1,993.43 km) |
