| Bremerton to Orbetello | 5,613.18 mi (9,033.54 km) |
| Bremerton to Oria | 5,885.60 mi (9,471.95 km) |
| Bremerton to Oristano | 5,696.19 mi (9,167.13 km) |
| Bremerton to Orta Nova | 5,789.80 mi (9,317.78 km) |
| Bremerton to Orte | 5,641.04 mi (9,078.38 km) |
| Bremerton to Ortona | 5,696.31 mi (9,167.33 km) |
| Bremerton to Orvieto | 5,618.66 mi (9,042.36 km) |
| Bremerton to Orzinuovi | 5,404.18 mi (8,697.18 km) |
| Bremerton to Osimo | 5,605.41 mi (9,021.03 km) |
| Bremerton to Ospitaletto | 5,398.36 mi (8,687.83 km) |
| Bremerton to Ostuni | 5,869.93 mi (9,446.74 km) |
| Bremerton to Ottaviano | 5,790.06 mi (9,318.20 km) |
| Bremerton to Ovada | 5,417.13 mi (8,718.02 km) |
| Bremerton to Ozieri | 5,666.91 mi (9,120.02 km) |
| Bremerton to Paceco | 5,916.74 mi (9,522.07 km) |
