| Saarwellingen to Oberkirch | 81.13 mi (130.56 km) |
| Saarwellingen to Obernburg am Main | 109.88 mi (176.83 km) |
| Saarwellingen to Obernkirchen | 225.10 mi (362.26 km) |
| Saarwellingen to Oberschleissheim | 229.69 mi (369.65 km) |
| Saarwellingen to Oberstdorf | 208.45 mi (335.47 km) |
| Saarwellingen to Obertraubling | 243.70 mi (392.19 km) |
| Saarwellingen to Obertshausen | 103.13 mi (165.97 km) |
| Saarwellingen to Oberursel | 98.44 mi (158.43 km) |
| Saarwellingen to Ochsenfurt | 147.76 mi (237.80 km) |
| Saarwellingen to Ochsenhausen | 168.44 mi (271.08 km) |
| Saarwellingen to Ochtrup | 197.73 mi (318.22 km) |
| Saarwellingen to Odenthal | 116.83 mi (188.02 km) |
| Saarwellingen to Oelde | 181.16 mi (291.54 km) |
| Saarwellingen to Oelsnitz | 249.66 mi (401.79 km) |
| Saarwellingen to Oer-Erkenschwick | 159.29 mi (256.36 km) |
