| Alesund to Oberkirch | 966.04 mi (1,554.70 km) |
| Alesund to Obernburg am Main | 880.21 mi (1,416.55 km) |
| Alesund to Obernkirchen | 713.65 mi (1,148.52 km) |
| Alesund to Oberschleissheim | 1,004.62 mi (1,616.78 km) |
| Alesund to Oberstdorf | 1,053.09 mi (1,694.78 km) |
| Alesund to Obertraubling | 961.17 mi (1,546.85 km) |
| Alesund to Obertshausen | 863.20 mi (1,389.18 km) |
| Alesund to Oberursel | 852.72 mi (1,372.32 km) |
| Alesund to Ochsenfurt | 898.38 mi (1,445.80 km) |
| Alesund to Ochsenhausen | 1,005.76 mi (1,618.61 km) |
| Alesund to Ochtrup | 710.50 mi (1,143.44 km) |
| Alesund to Odenthal | 791.29 mi (1,273.45 km) |
| Alesund to Oelde | 738.89 mi (1,189.13 km) |
| Alesund to Oelsnitz | 863.20 mi (1,389.19 km) |
| Alesund to Oer-Erkenschwick | 749.50 mi (1,206.21 km) |
