| Sant Just Desvern to Oberkirch | 574.33 mi (924.30 km) |
| Sant Just Desvern to Obernburg am Main | 676.09 mi (1,088.07 km) |
| Sant Just Desvern to Obernkirchen | 821.43 mi (1,321.96 km) |
| Sant Just Desvern to Oberschleissheim | 663.51 mi (1,067.82 km) |
| Sant Just Desvern to Oberstdorf | 580.26 mi (933.83 km) |
| Sant Just Desvern to Obertraubling | 717.18 mi (1,154.20 km) |
| Sant Just Desvern to Obertshausen | 682.14 mi (1,097.79 km) |
| Sant Just Desvern to Oberursel | 684.56 mi (1,101.69 km) |
| Sant Just Desvern to Ochsenfurt | 689.02 mi (1,108.87 km) |
| Sant Just Desvern to Ochsenhausen | 601.80 mi (968.51 km) |
| Sant Just Desvern to Ochtrup | 785.42 mi (1,264.01 km) |
| Sant Just Desvern to Odenthal | 708.57 mi (1,140.33 km) |
| Sant Just Desvern to Oelde | 776.80 mi (1,250.14 km) |
| Sant Just Desvern to Oelsnitz | 789.08 mi (1,269.91 km) |
| Sant Just Desvern to Oer-Erkenschwick | 749.85 mi (1,206.76 km) |
