| Berwyn to Oberkirch | 4,373.27 mi (7,038.10 km) |
| Berwyn to Obernburg am Main | 4,362.44 mi (7,020.67 km) |
| Berwyn to Obernkirchen | 4,269.11 mi (6,870.47 km) |
| Berwyn to Oberschleissheim | 4,515.42 mi (7,266.87 km) |
| Berwyn to Oberstdorf | 4,500.98 mi (7,243.63 km) |
| Berwyn to Obertraubling | 4,508.47 mi (7,255.69 km) |
| Berwyn to Obertshausen | 4,342.34 mi (6,988.32 km) |
| Berwyn to Oberursel | 4,327.66 mi (6,964.69 km) |
| Berwyn to Ochsenfurt | 4,403.96 mi (7,087.49 km) |
| Berwyn to Ochsenhausen | 4,461.92 mi (7,180.77 km) |
| Berwyn to Ochtrup | 4,202.47 mi (6,763.22 km) |
| Berwyn to Odenthal | 4,242.76 mi (6,828.07 km) |
| Berwyn to Oelde | 4,250.70 mi (6,840.85 km) |
| Berwyn to Oelsnitz | 4,449.78 mi (7,161.23 km) |
| Berwyn to Oer-Erkenschwick | 4,225.25 mi (6,799.88 km) |
