| Norrtalje to Oerlinghausen | 663.12 mi (1,067.19 km) |
| Norrtalje to Oestrich-Winkel | 795.48 mi (1,280.20 km) |
| Norrtalje to Offenburg | 891.73 mi (1,435.10 km) |
| Norrtalje to Oftersheim | 822.63 mi (1,323.89 km) |
| Norrtalje to Ohrdruf | 691.44 mi (1,112.77 km) |
| Norrtalje to Ohringen | 816.42 mi (1,313.89 km) |
| Norrtalje to Olbernhau | 662.85 mi (1,066.75 km) |
| Norrtalje to Olching | 852.38 mi (1,371.77 km) |
| Norrtalje to Oldenburg | 606.61 mi (976.24 km) |
| Norrtalje to Oldenburg in Holstein | 477.92 mi (769.14 km) |
| Norrtalje to Olfen | 707.31 mi (1,138.30 km) |
| Norrtalje to Olpe | 737.83 mi (1,187.43 km) |
| Norrtalje to Olsberg | 703.68 mi (1,132.47 km) |
| Norrtalje to Oranienburg | 527.49 mi (848.92 km) |
| Norrtalje to Ortenberg | 752.25 mi (1,210.62 km) |
