| Xanthi to Octeville | 1,405.06 mi (2,261.23 km) |
| Xanthi to Oignies | 1,229.06 mi (1,977.97 km) |
| Xanthi to Oissel | 1,281.62 mi (2,062.58 km) |
| Xanthi to Olivet | 1,218.56 mi (1,961.08 km) |
| Xanthi to Ollioules | 982.97 mi (1,581.94 km) |
| Xanthi to Olonne-sur-Mer | 1,372.61 mi (2,209.00 km) |
| Xanthi to Oloron-Sainte-Marie | 1,308.08 mi (2,105.14 km) |
| Xanthi to Onet Village | 1,148.99 mi (1,849.11 km) |
| Xanthi to Onnaing | 1,202.42 mi (1,935.11 km) |
| Xanthi to Orange | 1,038.49 mi (1,671.28 km) |
| Xanthi to Orchies | 1,219.09 mi (1,961.94 km) |
| Xanthi to Orleans | 1,218.82 mi (1,961.50 km) |
| Xanthi to Orly | 1,213.09 mi (1,952.28 km) |
| Xanthi to Ormesson-sur-Marne | 1,207.63 mi (1,943.49 km) |
| Xanthi to Orsay | 1,221.11 mi (1,965.19 km) |
