| Street to Oberkirch | 513.86 mi (826.97 km) |
| Street to Obernburg am Main | 529.16 mi (851.60 km) |
| Street to Obernkirchen | 513.26 mi (826.01 km) |
| Street to Oberschleissheim | 668.30 mi (1,075.52 km) |
| Street to Oberstdorf | 639.40 mi (1,029.02 km) |
| Street to Obertraubling | 676.67 mi (1,089.00 km) |
| Street to Obertshausen | 512.20 mi (824.31 km) |
| Street to Oberursel | 499.11 mi (803.24 km) |
| Street to Ochsenfurt | 572.45 mi (921.27 km) |
| Street to Ochsenhausen | 605.02 mi (973.69 km) |
| Street to Ochtrup | 431.65 mi (694.68 km) |
| Street to Odenthal | 427.51 mi (688.00 km) |
| Street to Oelde | 470.65 mi (757.44 km) |
| Street to Oelsnitz | 652.00 mi (1,049.29 km) |
| Street to Oer-Erkenschwick | 431.89 mi (695.06 km) |
