| Woonsocket to Opwijk | 3,492.12 mi (5,620.02 km) |
| Woonsocket to Ostend | 3,434.49 mi (5,527.27 km) |
| Woonsocket to Oud-Heverlee | 3,515.09 mi (5,656.99 km) |
| Woonsocket to Oud-Turnhout | 3,515.67 mi (5,657.92 km) |
| Woonsocket to Oudenaarde | 3,471.29 mi (5,586.50 km) |
| Woonsocket to Oudenburg | 3,438.78 mi (5,534.18 km) |
| Woonsocket to Oupeye | 3,557.90 mi (5,725.89 km) |
| Woonsocket to Overijse | 3,510.94 mi (5,650.31 km) |
| Woonsocket to Overpelt | 3,535.63 mi (5,690.05 km) |
| Woonsocket to Paal | 3,530.34 mi (5,681.53 km) |
| Woonsocket to Peer | 3,539.26 mi (5,695.90 km) |
| Woonsocket to Pepinster | 3,568.65 mi (5,743.19 km) |
| Woonsocket to Peruwelz | 3,478.87 mi (5,598.70 km) |
| Woonsocket to Perwez | 3,526.46 mi (5,675.28 km) |
| Woonsocket to Philippeville | 3,526.54 mi (5,675.42 km) |
