| Wenatchee to Orbetello | 5,558.32 mi (8,945.25 km) |
| Wenatchee to Oria | 5,836.49 mi (9,392.93 km) |
| Wenatchee to Oristano | 5,636.29 mi (9,070.72 km) |
| Wenatchee to Orta Nova | 5,739.09 mi (9,236.17 km) |
| Wenatchee to Orte | 5,587.49 mi (8,992.20 km) |
| Wenatchee to Ortona | 5,644.93 mi (9,084.63 km) |
| Wenatchee to Orvieto | 5,565.02 mi (8,956.04 km) |
| Wenatchee to Orzinuovi | 5,350.56 mi (8,610.89 km) |
| Wenatchee to Osimo | 5,553.94 mi (8,938.21 km) |
| Wenatchee to Ospitaletto | 5,345.03 mi (8,602.00 km) |
| Wenatchee to Ostuni | 5,820.95 mi (9,367.91 km) |
| Wenatchee to Ottaviano | 5,737.53 mi (9,233.66 km) |
| Wenatchee to Ovada | 5,361.47 mi (8,628.46 km) |
| Wenatchee to Ozieri | 5,608.04 mi (9,025.27 km) |
| Wenatchee to Paceco | 5,859.65 mi (9,430.19 km) |
