| Sankt Leon-Rot to Oberkirch | 55.73 mi (89.69 km) |
| Sankt Leon-Rot to Obernburg am Main | 46.57 mi (74.95 km) |
| Sankt Leon-Rot to Obernkirchen | 208.59 mi (335.70 km) |
| Sankt Leon-Rot to Oberschleissheim | 152.30 mi (245.10 km) |
| Sankt Leon-Rot to Oberstdorf | 149.64 mi (240.83 km) |
| Sankt Leon-Rot to Obertraubling | 162.68 mi (261.81 km) |
| Sankt Leon-Rot to Obertshausen | 56.36 mi (90.70 km) |
| Sankt Leon-Rot to Oberursel | 64.82 mi (104.31 km) |
| Sankt Leon-Rot to Ochsenfurt | 71.09 mi (114.41 km) |
| Sankt Leon-Rot to Ochsenhausen | 102.89 mi (165.59 km) |
| Sankt Leon-Rot to Ochtrup | 212.27 mi (341.62 km) |
| Sankt Leon-Rot to Odenthal | 138.65 mi (223.14 km) |
| Sankt Leon-Rot to Oelde | 178.52 mi (287.30 km) |
| Sankt Leon-Rot to Oelsnitz | 177.76 mi (286.07 km) |
| Sankt Leon-Rot to Oer-Erkenschwick | 174.60 mi (280.98 km) |
