| Xanten to Oberkirch | 227.91 mi (366.79 km) |
| Xanten to Obernburg am Main | 172.18 mi (277.10 km) |
| Xanten to Obernkirchen | 120.84 mi (194.47 km) |
| Xanten to Oberschleissheim | 327.32 mi (526.77 km) |
| Xanten to Oberstdorf | 340.11 mi (547.35 km) |
| Xanten to Obertraubling | 313.29 mi (504.20 km) |
| Xanten to Obertshausen | 151.38 mi (243.61 km) |
| Xanten to Oberursel | 136.76 mi (220.10 km) |
| Xanten to Ochsenfurt | 210.60 mi (338.93 km) |
| Xanten to Ochsenhausen | 292.74 mi (471.12 km) |
| Xanten to Ochtrup | 48.93 mi (78.74 km) |
| Xanten to Odenthal | 52.02 mi (83.72 km) |
| Xanten to Oelde | 73.51 mi (118.30 km) |
| Xanten to Oelsnitz | 262.60 mi (422.62 km) |
| Xanten to Oer-Erkenschwick | 34.19 mi (55.02 km) |
