| Bonhill to Orbetello | 1,170.13 mi (1,883.14 km) |
| Bonhill to Oria | 1,466.42 mi (2,359.97 km) |
| Bonhill to Oristano | 1,261.93 mi (2,030.88 km) |
| Bonhill to Orta Nova | 1,361.47 mi (2,191.08 km) |
| Bonhill to Orte | 1,200.88 mi (1,932.63 km) |
| Bonhill to Ortona | 1,265.01 mi (2,035.84 km) |
| Bonhill to Orvieto | 1,178.28 mi (1,896.26 km) |
| Bonhill to Orzinuovi | 964.33 mi (1,551.94 km) |
| Bonhill to Osimo | 1,174.38 mi (1,889.98 km) |
| Bonhill to Ospitaletto | 959.59 mi (1,544.32 km) |
| Bonhill to Ostuni | 1,451.82 mi (2,336.47 km) |
| Bonhill to Ottaviano | 1,353.02 mi (2,177.47 km) |
| Bonhill to Ovada | 973.34 mi (1,566.44 km) |
| Bonhill to Ozieri | 1,228.39 mi (1,976.90 km) |
| Bonhill to Paceco | 1,473.48 mi (2,371.33 km) |
