| Haugesund to Oberkirch | 762.29 mi (1,226.79 km) |
| Haugesund to Obernburg am Main | 681.00 mi (1,095.97 km) |
| Haugesund to Obernkirchen | 517.52 mi (832.86 km) |
| Haugesund to Oberschleissheim | 813.82 mi (1,309.72 km) |
| Haugesund to Oberstdorf | 855.97 mi (1,377.55 km) |
| Haugesund to Obertraubling | 774.53 mi (1,246.49 km) |
| Haugesund to Obertshausen | 662.99 mi (1,066.97 km) |
| Haugesund to Oberursel | 651.63 mi (1,048.70 km) |
| Haugesund to Ochsenfurt | 702.88 mi (1,131.17 km) |
| Haugesund to Ochsenhausen | 808.01 mi (1,300.37 km) |
| Haugesund to Ochtrup | 505.60 mi (813.68 km) |
| Haugesund to Odenthal | 585.63 mi (942.48 km) |
| Haugesund to Oelde | 537.51 mi (865.04 km) |
| Haugesund to Oelsnitz | 680.02 mi (1,094.39 km) |
| Haugesund to Oer-Erkenschwick | 544.53 mi (876.34 km) |
