| North Valley Stream to Oberkirch | 3,864.49 mi (6,219.30 km) |
| North Valley Stream to Obernburg am Main | 3,869.76 mi (6,227.77 km) |
| North Valley Stream to Obernkirchen | 3,800.43 mi (6,116.20 km) |
| North Valley Stream to Oberschleissheim | 4,016.62 mi (6,464.13 km) |
| North Valley Stream to Oberstdorf | 3,989.80 mi (6,420.97 km) |
| North Valley Stream to Obertraubling | 4,018.49 mi (6,467.13 km) |
| North Valley Stream to Obertshausen | 3,850.77 mi (6,197.22 km) |
| North Valley Stream to Oberursel | 3,836.53 mi (6,174.30 km) |
| North Valley Stream to Ochsenfurt | 3,912.73 mi (6,296.93 km) |
| North Valley Stream to Ochsenhausen | 3,955.53 mi (6,365.82 km) |
| North Valley Stream to Ochtrup | 3,726.83 mi (5,997.75 km) |
| North Valley Stream to Odenthal | 3,754.92 mi (6,042.97 km) |
| North Valley Stream to Oelde | 3,774.38 mi (6,074.28 km) |
| North Valley Stream to Oelsnitz | 3,973.47 mi (6,394.68 km) |
| North Valley Stream to Oer-Erkenschwick | 3,744.01 mi (6,025.41 km) |
