| Lifford to Octeville | 436.23 mi (702.04 km) |
| Lifford to Oignies | 531.97 mi (856.12 km) |
| Lifford to Oissel | 525.21 mi (845.24 km) |
| Lifford to Olivet | 628.20 mi (1,010.99 km) |
| Lifford to Ollioules | 1,005.53 mi (1,618.25 km) |
| Lifford to Olonne-sur-Mer | 625.00 mi (1,005.84 km) |
| Lifford to Oloron-Sainte-Marie | 861.53 mi (1,386.51 km) |
| Lifford to Onet Village | 850.69 mi (1,369.05 km) |
| Lifford to Onnaing | 556.36 mi (895.38 km) |
| Lifford to Orange | 919.52 mi (1,479.82 km) |
| Lifford to Orchies | 540.38 mi (869.66 km) |
| Lifford to Orleans | 626.29 mi (1,007.91 km) |
| Lifford to Orly | 595.03 mi (957.61 km) |
| Lifford to Ormesson-sur-Marne | 597.26 mi (961.20 km) |
| Lifford to Orsay | 591.29 mi (951.59 km) |
