| Whitehaven to Orbetello | 1,072.07 mi (1,725.34 km) |
| Whitehaven to Oria | 1,376.08 mi (2,214.58 km) |
| Whitehaven to Oristano | 1,158.12 mi (1,863.82 km) |
| Whitehaven to Orta Nova | 1,269.25 mi (2,042.65 km) |
| Whitehaven to Orte | 1,104.80 mi (1,778.00 km) |
| Whitehaven to Ortona | 1,172.26 mi (1,886.56 km) |
| Whitehaven to Orvieto | 1,082.14 mi (1,741.53 km) |
| Whitehaven to Orzinuovi | 869.12 mi (1,398.71 km) |
| Whitehaven to Osimo | 1,082.10 mi (1,741.46 km) |
| Whitehaven to Ospitaletto | 865.01 mi (1,392.11 km) |
| Whitehaven to Ostuni | 1,361.79 mi (2,191.59 km) |
| Whitehaven to Ottaviano | 1,257.97 mi (2,024.51 km) |
| Whitehaven to Ovada | 874.26 mi (1,406.98 km) |
| Whitehaven to Ozieri | 1,125.43 mi (1,811.20 km) |
| Whitehaven to Paceco | 1,372.61 mi (2,209.01 km) |
