| Mo i Rana to Oerlinghausen | 1,009.11 mi (1,624.01 km) |
| Mo i Rana to Oestrich-Winkel | 1,147.82 mi (1,847.23 km) |
| Mo i Rana to Offenburg | 1,253.08 mi (2,016.63 km) |
| Mo i Rana to Oftersheim | 1,187.19 mi (1,910.59 km) |
| Mo i Rana to Ohrdruf | 1,076.53 mi (1,732.51 km) |
| Mo i Rana to Ohringen | 1,193.91 mi (1,921.42 km) |
| Mo i Rana to Olbernhau | 1,081.41 mi (1,740.37 km) |
| Mo i Rana to Olching | 1,255.61 mi (2,020.71 km) |
| Mo i Rana to Oldenburg | 932.02 mi (1,499.94 km) |
| Mo i Rana to Oldenburg in Holstein | 837.19 mi (1,347.32 km) |
| Mo i Rana to Olfen | 1,035.32 mi (1,666.19 km) |
| Mo i Rana to Olpe | 1,079.59 mi (1,737.44 km) |
| Mo i Rana to Olsberg | 1,052.42 mi (1,693.70 km) |
| Mo i Rana to Oranienburg | 937.31 mi (1,508.45 km) |
| Mo i Rana to Ortenberg | 1,116.97 mi (1,797.59 km) |
