| Pontneddfechan to Oberkirch | 561.88 mi (904.26 km) |
| Pontneddfechan to Obernburg am Main | 570.63 mi (918.34 km) |
| Pontneddfechan to Obernkirchen | 540.79 mi (870.33 km) |
| Pontneddfechan to Oberschleissheim | 713.66 mi (1,148.52 km) |
| Pontneddfechan to Oberstdorf | 688.48 mi (1,107.99 km) |
| Pontneddfechan to Obertraubling | 719.08 mi (1,157.25 km) |
| Pontneddfechan to Obertshausen | 552.83 mi (889.70 km) |
| Pontneddfechan to Oberursel | 539.26 mi (867.85 km) |
| Pontneddfechan to Ochsenfurt | 613.97 mi (988.09 km) |
| Pontneddfechan to Ochsenhausen | 652.54 mi (1,050.16 km) |
| Pontneddfechan to Ochtrup | 459.31 mi (739.18 km) |
| Pontneddfechan to Odenthal | 463.75 mi (746.33 km) |
| Pontneddfechan to Oelde | 501.08 mi (806.41 km) |
| Pontneddfechan to Oelsnitz | 688.61 mi (1,108.21 km) |
| Pontneddfechan to Oer-Erkenschwick | 463.79 mi (746.39 km) |
