| North Valley Stream to Oerlinghausen | 3,791.03 mi (6,101.07 km) |
| North Valley Stream to Oestrich-Winkel | 3,818.96 mi (6,146.02 km) |
| North Valley Stream to Offenburg | 3,860.21 mi (6,212.41 km) |
| North Valley Stream to Oftersheim | 3,860.75 mi (6,213.27 km) |
| North Valley Stream to Ohrdruf | 3,904.51 mi (6,283.70 km) |
| North Valley Stream to Ohringen | 3,903.10 mi (6,281.44 km) |
| North Valley Stream to Olbernhau | 4,011.57 mi (6,456.00 km) |
| North Valley Stream to Olching | 4,007.95 mi (6,450.17 km) |
| North Valley Stream to Oldenburg | 3,742.10 mi (6,022.33 km) |
| North Valley Stream to Oldenburg in Holstein | 3,812.09 mi (6,134.97 km) |
| North Valley Stream to Olfen | 3,747.28 mi (6,030.66 km) |
| North Valley Stream to Olpe | 3,784.02 mi (6,089.79 km) |
| North Valley Stream to Olsberg | 3,800.70 mi (6,116.64 km) |
| North Valley Stream to Oranienburg | 3,944.18 mi (6,347.54 km) |
| North Valley Stream to Ortenberg | 3,851.42 mi (6,198.27 km) |
