| Schleiden to Opwijk | 104.21 mi (167.72 km) |
| Schleiden to Ostend | 161.86 mi (260.49 km) |
| Schleiden to Oud-Heverlee | 81.48 mi (131.13 km) |
| Schleiden to Oud-Turnhout | 84.29 mi (135.65 km) |
| Schleiden to Oudenaarde | 127.36 mi (204.97 km) |
| Schleiden to Oudenburg | 157.71 mi (253.82 km) |
| Schleiden to Oupeye | 38.08 mi (61.28 km) |
| Schleiden to Overijse | 86.43 mi (139.09 km) |
| Schleiden to Overpelt | 65.78 mi (105.86 km) |
| Schleiden to Paal | 66.46 mi (106.96 km) |
| Schleiden to Peer | 60.59 mi (97.51 km) |
| Schleiden to Pepinster | 28.63 mi (46.08 km) |
| Schleiden to Peruwelz | 126.65 mi (203.83 km) |
| Schleiden to Perwez | 72.74 mi (117.06 km) |
| Schleiden to Philippeville | 87.55 mi (140.90 km) |
