| Whitnash to Orbetello | 901.02 mi (1,450.05 km) |
| Whitnash to Oria | 1,215.77 mi (1,956.60 km) |
| Whitnash to Oristano | 979.98 mi (1,577.12 km) |
| Whitnash to Orta Nova | 1,106.37 mi (1,780.53 km) |
| Whitnash to Orte | 936.57 mi (1,507.26 km) |
| Whitnash to Ortona | 1,008.91 mi (1,623.68 km) |
| Whitnash to Orvieto | 913.88 mi (1,470.75 km) |
| Whitnash to Orzinuovi | 703.27 mi (1,131.81 km) |
| Whitnash to Osimo | 919.87 mi (1,480.39 km) |
| Whitnash to Ospitaletto | 700.25 mi (1,126.94 km) |
| Whitnash to Ostuni | 1,202.02 mi (1,934.46 km) |
| Whitnash to Ottaviano | 1,090.87 mi (1,755.58 km) |
| Whitnash to Ovada | 702.26 mi (1,130.18 km) |
| Whitnash to Ozieri | 948.07 mi (1,525.77 km) |
| Whitnash to Paceco | 1,197.42 mi (1,927.06 km) |
