| Xanten to Octeville | 381.36 mi (613.74 km) |
| Xanten to Oignies | 171.35 mi (275.76 km) |
| Xanten to Oissel | 284.91 mi (458.52 km) |
| Xanten to Olivet | 331.78 mi (533.95 km) |
| Xanten to Ollioules | 589.55 mi (948.78 km) |
| Xanten to Olonne-sur-Mer | 513.18 mi (825.88 km) |
| Xanten to Oloron-Sainte-Marie | 671.02 mi (1,079.90 km) |
| Xanten to Onet Village | 534.59 mi (860.34 km) |
| Xanten to Onnaing | 152.15 mi (244.87 km) |
| Xanten to Orange | 525.36 mi (845.49 km) |
| Xanten to Orchies | 161.70 mi (260.22 km) |
| Xanten to Orleans | 329.40 mi (530.12 km) |
| Xanten to Orly | 269.94 mi (434.43 km) |
| Xanten to Ormesson-sur-Marne | 263.47 mi (424.02 km) |
| Xanten to Orsay | 278.43 mi (448.09 km) |
