| Surdulica to Opwijk | 1,020.11 mi (1,641.70 km) |
| Surdulica to Ostend | 1,077.20 mi (1,733.58 km) |
| Surdulica to Oud-Heverlee | 997.16 mi (1,604.78 km) |
| Surdulica to Oud-Turnhout | 1,001.12 mi (1,611.14 km) |
| Surdulica to Oudenaarde | 1,039.30 mi (1,672.60 km) |
| Surdulica to Oudenburg | 1,072.78 mi (1,726.47 km) |
| Surdulica to Oupeye | 955.49 mi (1,537.72 km) |
| Surdulica to Overijse | 1,000.75 mi (1,610.55 km) |
| Surdulica to Overpelt | 981.44 mi (1,579.48 km) |
| Surdulica to Paal | 984.53 mi (1,584.45 km) |
| Surdulica to Peer | 977.14 mi (1,572.56 km) |
| Surdulica to Pepinster | 944.10 mi (1,519.39 km) |
| Surdulica to Peruwelz | 1,030.22 mi (1,657.98 km) |
| Surdulica to Perwez | 984.77 mi (1,584.83 km) |
| Surdulica to Philippeville | 982.36 mi (1,580.96 km) |
