| Kulp to Opwijk | 1,975.34 mi (3,179.00 km) |
| Kulp to Ostend | 2,032.59 mi (3,271.13 km) |
| Kulp to Oud-Heverlee | 1,952.86 mi (3,142.82 km) |
| Kulp to Oud-Turnhout | 1,946.51 mi (3,132.60 km) |
| Kulp to Oudenaarde | 1,998.74 mi (3,216.67 km) |
| Kulp to Oudenburg | 2,028.62 mi (3,264.74 km) |
| Kulp to Oupeye | 1,909.33 mi (3,072.77 km) |
| Kulp to Overijse | 1,957.87 mi (3,150.89 km) |
| Kulp to Overpelt | 1,926.70 mi (3,100.72 km) |
| Kulp to Paal | 1,934.29 mi (3,112.93 km) |
| Kulp to Peer | 1,923.83 mi (3,096.10 km) |
| Kulp to Pepinster | 1,899.80 mi (3,057.44 km) |
| Kulp to Peruwelz | 1,995.35 mi (3,211.20 km) |
| Kulp to Perwez | 1,943.61 mi (3,127.94 km) |
| Kulp to Philippeville | 1,949.54 mi (3,137.48 km) |
