| Norrtalje to Oberkirch | 884.67 mi (1,423.73 km) |
| Norrtalje to Obernburg am Main | 782.65 mi (1,259.56 km) |
| Norrtalje to Obernkirchen | 635.45 mi (1,022.65 km) |
| Norrtalje to Oberschleissheim | 845.64 mi (1,360.93 km) |
| Norrtalje to Oberstdorf | 919.27 mi (1,479.43 km) |
| Norrtalje to Obertraubling | 790.33 mi (1,271.92 km) |
| Norrtalje to Obertshausen | 774.50 mi (1,246.44 km) |
| Norrtalje to Oberursel | 771.19 mi (1,241.11 km) |
| Norrtalje to Ochsenfurt | 777.85 mi (1,251.83 km) |
| Norrtalje to Ochsenhausen | 881.25 mi (1,418.24 km) |
| Norrtalje to Ochtrup | 684.24 mi (1,101.18 km) |
| Norrtalje to Odenthal | 753.16 mi (1,212.10 km) |
| Norrtalje to Oelde | 682.64 mi (1,098.61 km) |
| Norrtalje to Oelsnitz | 694.96 mi (1,118.43 km) |
| Norrtalje to Oer-Erkenschwick | 714.74 mi (1,150.27 km) |
