| Mo i Rana to Oberkirch | 1,247.57 mi (2,007.77 km) |
| Mo i Rana to Obernburg am Main | 1,151.85 mi (1,853.73 km) |
| Mo i Rana to Obernkirchen | 985.81 mi (1,586.50 km) |
| Mo i Rana to Oberschleissheim | 1,251.47 mi (2,014.04 km) |
| Mo i Rana to Oberstdorf | 1,313.61 mi (2,114.05 km) |
| Mo i Rana to Obertraubling | 1,200.64 mi (1,932.25 km) |
| Mo i Rana to Obertshausen | 1,138.05 mi (1,831.51 km) |
| Mo i Rana to Oberursel | 1,130.23 mi (1,818.92 km) |
| Mo i Rana to Ochsenfurt | 1,160.34 mi (1,867.38 km) |
| Mo i Rana to Ochsenhausen | 1,269.37 mi (2,042.85 km) |
| Mo i Rana to Ochtrup | 1,003.69 mi (1,615.29 km) |
| Mo i Rana to Odenthal | 1,083.85 mi (1,744.28 km) |
| Mo i Rana to Oelde | 1,021.70 mi (1,644.26 km) |
| Mo i Rana to Oelsnitz | 1,100.51 mi (1,771.10 km) |
| Mo i Rana to Oer-Erkenschwick | 1,041.43 mi (1,676.02 km) |
