| Bothell to Orbetello | 5,587.05 mi (8,991.48 km) |
| Bothell to Oria | 5,860.18 mi (9,431.05 km) |
| Bothell to Oristano | 5,669.50 mi (9,124.18 km) |
| Bothell to Orta Nova | 5,764.17 mi (9,276.53 km) |
| Bothell to Orte | 5,615.07 mi (9,036.58 km) |
| Bothell to Ortona | 5,670.60 mi (9,125.95 km) |
| Bothell to Orvieto | 5,592.67 mi (9,000.53 km) |
| Bothell to Orzinuovi | 5,378.18 mi (8,655.35 km) |
| Bothell to Osimo | 5,579.68 mi (8,979.63 km) |
| Bothell to Ospitaletto | 5,372.40 mi (8,646.05 km) |
| Bothell to Ostuni | 5,844.53 mi (9,405.86 km) |
| Bothell to Ottaviano | 5,764.21 mi (9,276.60 km) |
| Bothell to Ovada | 5,390.90 mi (8,675.81 km) |
| Bothell to Ozieri | 5,640.33 mi (9,077.24 km) |
| Bothell to Paceco | 5,890.36 mi (9,479.62 km) |
