| Pilis to Oberkirch | 537.21 mi (864.55 km) |
| Pilis to Obernburg am Main | 506.84 mi (815.69 km) |
| Pilis to Obernkirchen | 577.78 mi (929.85 km) |
| Pilis to Oberschleissheim | 376.23 mi (605.48 km) |
| Pilis to Oberstdorf | 433.53 mi (697.71 km) |
| Pilis to Obertraubling | 359.32 mi (578.27 km) |
| Pilis to Obertshausen | 524.50 mi (844.11 km) |
| Pilis to Oberursel | 538.18 mi (866.12 km) |
| Pilis to Ochsenfurt | 463.50 mi (745.93 km) |
| Pilis to Ochsenhausen | 449.39 mi (723.22 km) |
| Pilis to Ochtrup | 646.65 mi (1,040.68 km) |
| Pilis to Odenthal | 617.34 mi (993.51 km) |
| Pilis to Oelde | 598.61 mi (963.37 km) |
| Pilis to Oelsnitz | 398.87 mi (641.92 km) |
| Pilis to Oer-Erkenschwick | 627.66 mi (1,010.12 km) |
