| Port Wentworth to Nuth | 4,411.56 mi (7,099.72 km) |
| Port Wentworth to Oegstgeest | 4,325.62 mi (6,961.41 km) |
| Port Wentworth to Oirschot | 4,374.38 mi (7,039.88 km) |
| Port Wentworth to Oisterwijk | 4,368.44 mi (7,030.33 km) |
| Port Wentworth to Oldebroek | 4,377.15 mi (7,044.34 km) |
| Port Wentworth to Oldenzaal | 4,421.31 mi (7,115.41 km) |
| Port Wentworth to Ommen | 4,396.17 mi (7,074.96 km) |
| Port Wentworth to Oosterend | 4,371.34 mi (7,034.99 km) |
| Port Wentworth to Oosterhout | 4,353.17 mi (7,005.76 km) |
| Port Wentworth to Oosterwolde | 4,380.49 mi (7,049.71 km) |
| Port Wentworth to Oostzaan | 4,336.94 mi (6,979.63 km) |
| Port Wentworth to Opmeer | 4,333.83 mi (6,974.63 km) |
| Port Wentworth to Oss | 4,377.15 mi (7,044.35 km) |
| Port Wentworth to Oud-Beijerland | 4,330.83 mi (6,969.80 km) |
| Port Wentworth to Oudenbosch | 4,340.82 mi (6,985.87 km) |
