| San Severo to Opwijk | 832.19 mi (1,339.27 km) |
| San Severo to Ostend | 883.79 mi (1,422.32 km) |
| San Severo to Oud-Heverlee | 811.00 mi (1,305.17 km) |
| San Severo to Oud-Turnhout | 826.75 mi (1,330.53 km) |
| San Severo to Oudenaarde | 844.47 mi (1,359.04 km) |
| San Severo to Oudenburg | 879.23 mi (1,414.99 km) |
| San Severo to Oupeye | 776.16 mi (1,249.10 km) |
| San Severo to Overijse | 812.48 mi (1,307.56 km) |
| San Severo to Overpelt | 809.41 mi (1,302.62 km) |
| San Severo to Paal | 806.86 mi (1,298.51 km) |
| San Severo to Peer | 803.92 mi (1,293.79 km) |
| San Severo to Pepinster | 763.77 mi (1,229.18 km) |
| San Severo to Peruwelz | 829.19 mi (1,334.45 km) |
| San Severo to Perwez | 796.02 mi (1,281.06 km) |
| San Severo to Philippeville | 783.24 mi (1,260.51 km) |
