| Poulsbo to Orbetello | 5,599.86 mi (9,012.10 km) |
| Poulsbo to Oria | 5,872.03 mi (9,450.11 km) |
| Poulsbo to Oristano | 5,683.13 mi (9,146.11 km) |
| Poulsbo to Orta Nova | 5,776.29 mi (9,296.04 km) |
| Poulsbo to Orte | 5,627.66 mi (9,056.84 km) |
| Poulsbo to Ortona | 5,682.83 mi (9,145.64 km) |
| Poulsbo to Orvieto | 5,605.28 mi (9,020.82 km) |
| Poulsbo to Orzinuovi | 5,390.80 mi (8,675.65 km) |
| Poulsbo to Osimo | 5,591.93 mi (8,999.34 km) |
| Poulsbo to Ospitaletto | 5,384.97 mi (8,666.28 km) |
| Poulsbo to Ostuni | 5,856.35 mi (9,424.89 km) |
| Poulsbo to Ottaviano | 5,776.63 mi (9,296.58 km) |
| Poulsbo to Ovada | 5,403.84 mi (8,696.65 km) |
| Poulsbo to Ozieri | 5,653.79 mi (9,098.90 km) |
| Poulsbo to Paceco | 5,903.52 mi (9,500.80 km) |
