| Xanten to Oerlinghausen | 96.83 mi (155.83 km) |
| Xanten to Oestrich-Winkel | 133.19 mi (214.35 km) |
| Xanten to Offenburg | 230.32 mi (370.66 km) |
| Xanten to Oftersheim | 183.92 mi (295.99 km) |
| Xanten to Ohrdruf | 193.80 mi (311.89 km) |
| Xanten to Ohringen | 216.56 mi (348.52 km) |
| Xanten to Olbernhau | 305.77 mi (492.10 km) |
| Xanten to Olching | 322.35 mi (518.77 km) |
| Xanten to Oldenburg | 126.42 mi (203.46 km) |
| Xanten to Oldenburg in Holstein | 259.08 mi (416.94 km) |
| Xanten to Olfen | 39.99 mi (64.35 km) |
| Xanten to Olpe | 74.39 mi (119.72 km) |
| Xanten to Olsberg | 89.90 mi (144.68 km) |
| Xanten to Oranienburg | 296.81 mi (477.68 km) |
| Xanten to Ortenberg | 144.68 mi (232.84 km) |
