| Sirvan to Opwijk | 2,037.38 mi (3,278.85 km) |
| Sirvan to Ostend | 2,094.59 mi (3,370.92 km) |
| Sirvan to Oud-Heverlee | 2,014.93 mi (3,242.71 km) |
| Sirvan to Oud-Turnhout | 2,008.38 mi (3,232.17 km) |
| Sirvan to Oudenaarde | 2,060.85 mi (3,316.62 km) |
| Sirvan to Oudenburg | 2,090.63 mi (3,364.55 km) |
| Sirvan to Oupeye | 1,971.40 mi (3,172.66 km) |
| Sirvan to Overijse | 2,019.97 mi (3,250.82 km) |
| Sirvan to Overpelt | 1,988.58 mi (3,200.32 km) |
| Sirvan to Paal | 1,996.26 mi (3,212.66 km) |
| Sirvan to Peer | 1,985.75 mi (3,195.75 km) |
| Sirvan to Pepinster | 1,961.91 mi (3,157.39 km) |
| Sirvan to Peruwelz | 2,057.57 mi (3,311.33 km) |
| Sirvan to Perwez | 2,005.75 mi (3,227.94 km) |
| Sirvan to Philippeville | 2,011.82 mi (3,237.71 km) |
