| Siilinjarvi to Opwijk | 1,203.46 mi (1,936.79 km) |
| Siilinjarvi to Ostend | 1,222.95 mi (1,968.14 km) |
| Siilinjarvi to Oud-Heverlee | 1,198.25 mi (1,928.40 km) |
| Siilinjarvi to Oud-Turnhout | 1,163.27 mi (1,872.09 km) |
| Siilinjarvi to Oudenaarde | 1,225.25 mi (1,971.84 km) |
| Siilinjarvi to Oudenburg | 1,223.07 mi (1,968.34 km) |
| Siilinjarvi to Oupeye | 1,180.26 mi (1,899.45 km) |
| Siilinjarvi to Overijse | 1,204.49 mi (1,938.44 km) |
| Siilinjarvi to Overpelt | 1,157.58 mi (1,862.95 km) |
| Siilinjarvi to Paal | 1,173.73 mi (1,888.93 km) |
| Siilinjarvi to Peer | 1,161.30 mi (1,868.93 km) |
| Siilinjarvi to Pepinster | 1,183.89 mi (1,905.29 km) |
| Siilinjarvi to Peruwelz | 1,244.08 mi (2,002.15 km) |
| Siilinjarvi to Perwez | 1,206.10 mi (1,941.03 km) |
| Siilinjarvi to Philippeville | 1,236.72 mi (1,990.31 km) |
