| Bartin to Orbetello | 1,082.69 mi (1,742.42 km) |
| Bartin to Oria | 769.03 mi (1,237.63 km) |
| Bartin to Oristano | 1,244.31 mi (2,002.53 km) |
| Bartin to Orta Nova | 859.52 mi (1,383.26 km) |
| Bartin to Orte | 1,022.90 mi (1,646.19 km) |
| Bartin to Ortona | 920.75 mi (1,481.81 km) |
| Bartin to Orvieto | 1,035.93 mi (1,667.16 km) |
| Bartin to Orzinuovi | 1,148.24 mi (1,847.92 km) |
| Bartin to Osimo | 965.89 mi (1,554.45 km) |
| Bartin to Ospitaletto | 1,142.51 mi (1,838.69 km) |
| Bartin to Ostuni | 768.79 mi (1,237.25 km) |
| Bartin to Ottaviano | 927.81 mi (1,493.16 km) |
| Bartin to Ovada | 1,207.95 mi (1,944.00 km) |
| Bartin to Ozieri | 1,213.20 mi (1,952.45 km) |
| Bartin to Paceco | 1,077.49 mi (1,734.06 km) |
