| Wetherby to Orbetello | 980.13 mi (1,577.37 km) |
| Wetherby to Oria | 1,279.43 mi (2,059.04 km) |
| Wetherby to Oristano | 1,074.72 mi (1,729.60 km) |
| Wetherby to Orta Nova | 1,173.38 mi (1,888.37 km) |
| Wetherby to Orte | 1,011.20 mi (1,627.37 km) |
| Wetherby to Ortona | 1,076.63 mi (1,732.66 km) |
| Wetherby to Orvieto | 988.59 mi (1,590.98 km) |
| Wetherby to Orzinuovi | 774.85 mi (1,247.01 km) |
| Wetherby to Osimo | 986.21 mi (1,587.15 km) |
| Wetherby to Ospitaletto | 770.33 mi (1,239.73 km) |
| Wetherby to Ostuni | 1,265.02 mi (2,035.86 km) |
| Wetherby to Ottaviano | 1,163.68 mi (1,872.76 km) |
| Wetherby to Ovada | 783.37 mi (1,260.71 km) |
| Wetherby to Ozieri | 1,040.17 mi (1,673.99 km) |
| Wetherby to Paceco | 1,283.84 mi (2,066.14 km) |
