| South Plainfield to Opwijk | 3,671.87 mi (5,909.31 km) |
| South Plainfield to Ostend | 3,614.26 mi (5,816.59 km) |
| South Plainfield to Oud-Heverlee | 3,694.85 mi (5,946.29 km) |
| South Plainfield to Oud-Turnhout | 3,695.21 mi (5,946.87 km) |
| South Plainfield to Oudenaarde | 3,651.14 mi (5,875.94 km) |
| South Plainfield to Oudenburg | 3,618.56 mi (5,823.51 km) |
| South Plainfield to Oupeye | 3,737.62 mi (6,015.11 km) |
| South Plainfield to Overijse | 3,690.73 mi (5,939.66 km) |
| South Plainfield to Overpelt | 3,715.18 mi (5,979.00 km) |
| South Plainfield to Paal | 3,709.98 mi (5,970.63 km) |
| South Plainfield to Peer | 3,718.84 mi (5,984.89 km) |
| South Plainfield to Pepinster | 3,748.40 mi (6,032.47 km) |
| South Plainfield to Peruwelz | 3,658.83 mi (5,888.32 km) |
| South Plainfield to Perwez | 3,706.28 mi (5,964.68 km) |
| South Plainfield to Philippeville | 3,706.52 mi (5,965.07 km) |
