| Lifford to Oria | 1,517.24 mi (2,441.76 km) |
| Lifford to Oristano | 1,270.15 mi (2,044.11 km) |
| Lifford to Orta Nova | 1,408.25 mi (2,266.37 km) |
| Lifford to Orte | 1,238.38 mi (1,992.98 km) |
| Lifford to Ortona | 1,310.82 mi (2,109.57 km) |
| Lifford to Orvieto | 1,215.70 mi (1,956.48 km) |
| Lifford to Orzinuovi | 1,005.30 mi (1,617.88 km) |
| Lifford to Osimo | 1,221.61 mi (1,965.98 km) |
| Lifford to Ospitaletto | 1,002.22 mi (1,612.91 km) |
| Lifford to Ostuni | 1,503.35 mi (2,419.41 km) |
| Lifford to Ottaviano | 1,392.80 mi (2,241.50 km) |
| Lifford to Ovada | 1,003.01 mi (1,614.20 km) |
| Lifford to Ozieri | 1,241.25 mi (1,997.60 km) |
| Lifford to Paceco | 1,494.43 mi (2,405.06 km) |
| Lifford to Pachino | 1,643.90 mi (2,645.60 km) |
