| Pawtucket to Opwijk | 3,492.40 mi (5,620.48 km) |
| Pawtucket to Ostend | 3,434.76 mi (5,527.72 km) |
| Pawtucket to Oud-Heverlee | 3,515.37 mi (5,657.45 km) |
| Pawtucket to Oud-Turnhout | 3,516.08 mi (5,658.58 km) |
| Pawtucket to Oudenaarde | 3,471.52 mi (5,586.87 km) |
| Pawtucket to Oudenburg | 3,439.05 mi (5,534.61 km) |
| Pawtucket to Oupeye | 3,558.21 mi (5,726.39 km) |
| Pawtucket to Overijse | 3,511.20 mi (5,650.74 km) |
| Pawtucket to Overpelt | 3,536.04 mi (5,690.71 km) |
| Pawtucket to Paal | 3,530.70 mi (5,682.11 km) |
| Pawtucket to Peer | 3,539.66 mi (5,696.53 km) |
| Pawtucket to Pepinster | 3,568.94 mi (5,743.66 km) |
| Pawtucket to Peruwelz | 3,479.02 mi (5,598.94 km) |
| Pawtucket to Perwez | 3,526.70 mi (5,675.67 km) |
| Pawtucket to Philippeville | 3,526.67 mi (5,675.63 km) |
