| Simav to Opwijk | 1,452.00 mi (2,336.77 km) |
| Simav to Ostend | 1,509.37 mi (2,429.09 km) |
| Simav to Oud-Heverlee | 1,429.02 mi (2,299.78 km) |
| Simav to Oud-Turnhout | 1,431.30 mi (2,303.45 km) |
| Simav to Oudenaarde | 1,471.87 mi (2,368.75 km) |
| Simav to Oudenburg | 1,504.99 mi (2,422.05 km) |
| Simav to Oupeye | 1,386.84 mi (2,231.90 km) |
| Simav to Overijse | 1,432.83 mi (2,305.92 km) |
| Simav to Overpelt | 1,411.47 mi (2,271.54 km) |
| Simav to Paal | 1,415.37 mi (2,277.82 km) |
| Simav to Peer | 1,407.40 mi (2,264.99 km) |
| Simav to Pepinster | 1,375.68 mi (2,213.95 km) |
| Simav to Peruwelz | 1,463.45 mi (2,355.19 km) |
| Simav to Perwez | 1,417.02 mi (2,280.48 km) |
| Simav to Philippeville | 1,415.67 mi (2,278.29 km) |
