| Peristeri to Oberkirch | 1,065.69 mi (1,715.06 km) |
| Peristeri to Obernburg am Main | 1,087.46 mi (1,750.10 km) |
| Peristeri to Obernkirchen | 1,208.88 mi (1,945.50 km) |
| Peristeri to Oberschleissheim | 932.15 mi (1,500.16 km) |
| Peristeri to Oberstdorf | 937.86 mi (1,509.34 km) |
| Peristeri to Obertraubling | 949.34 mi (1,527.82 km) |
| Peristeri to Obertshausen | 1,108.17 mi (1,783.42 km) |
| Peristeri to Oberursel | 1,122.91 mi (1,807.15 km) |
| Peristeri to Ochsenfurt | 1,048.64 mi (1,687.62 km) |
| Peristeri to Ochsenhausen | 978.87 mi (1,575.33 km) |
| Peristeri to Ochtrup | 1,261.86 mi (2,030.76 km) |
| Peristeri to Odenthal | 1,208.85 mi (1,945.45 km) |
| Peristeri to Oelde | 1,214.83 mi (1,955.08 km) |
| Peristeri to Oelsnitz | 1,026.57 mi (1,652.11 km) |
| Peristeri to Oer-Erkenschwick | 1,233.01 mi (1,984.33 km) |
