| Woodinville to Orbetello | 5,586.57 mi (8,990.72 km) |
| Woodinville to Oria | 5,859.87 mi (9,430.55 km) |
| Woodinville to Oristano | 5,668.88 mi (9,123.18 km) |
| Woodinville to Orta Nova | 5,763.82 mi (9,275.97 km) |
| Woodinville to Orte | 5,614.63 mi (9,035.88 km) |
| Woodinville to Ortona | 5,670.23 mi (9,125.35 km) |
| Woodinville to Orvieto | 5,592.23 mi (8,999.83 km) |
| Woodinville to Orzinuovi | 5,377.74 mi (8,654.64 km) |
| Woodinville to Osimo | 5,579.30 mi (8,979.02 km) |
| Woodinville to Ospitaletto | 5,371.97 mi (8,645.36 km) |
| Woodinville to Ostuni | 5,844.22 mi (9,405.37 km) |
| Woodinville to Ottaviano | 5,763.80 mi (9,275.95 km) |
| Woodinville to Ovada | 5,390.40 mi (8,675.01 km) |
| Woodinville to Ozieri | 5,639.74 mi (9,076.29 km) |
| Woodinville to Paceco | 5,889.83 mi (9,478.76 km) |
