| Bonham to Orbetello | 5,463.86 mi (8,793.24 km) |
| Bonham to Oria | 5,808.23 mi (9,347.44 km) |
| Bonham to Oristano | 5,454.11 mi (8,777.54 km) |
| Bonham to Orta Nova | 5,694.25 mi (9,164.01 km) |
| Bonham to Orte | 5,511.23 mi (8,869.47 km) |
| Bonham to Ortona | 5,597.63 mi (9,008.51 km) |
| Bonham to Orvieto | 5,489.35 mi (8,834.25 km) |
| Bonham to Orzinuovi | 5,293.68 mi (8,519.36 km) |
| Bonham to Osimo | 5,513.16 mi (8,872.57 km) |
| Bonham to Ospitaletto | 5,293.16 mi (8,518.51 km) |
| Bonham to Ostuni | 5,795.87 mi (9,327.55 km) |
| Bonham to Ottaviano | 5,664.56 mi (9,116.22 km) |
| Bonham to Ovada | 5,271.43 mi (8,483.55 km) |
| Bonham to Ozieri | 5,445.07 mi (8,762.99 km) |
| Bonham to Paceco | 5,704.21 mi (9,180.04 km) |
