| Kortenberg to Ostend | 73.98 mi (119.06 km) |
| Kortenberg to Oud-Heverlee | 6.77 mi (10.89 km) |
| Kortenberg to Oud-Turnhout | 35.75 mi (57.53 km) |
| Kortenberg to Oudenaarde | 40.76 mi (65.60 km) |
| Kortenberg to Oudenburg | 69.77 mi (112.29 km) |
| Kortenberg to Oupeye | 49.95 mi (80.39 km) |
| Kortenberg to Overijse | 6.91 mi (11.12 km) |
| Kortenberg to Overpelt | 44.75 mi (72.02 km) |
| Kortenberg to Paal | 29.84 mi (48.03 km) |
| Kortenberg to Peer | 43.56 mi (70.11 km) |
| Kortenberg to Pepinster | 60.25 mi (96.96 km) |
| Kortenberg to Peruwelz | 48.68 mi (78.35 km) |
| Kortenberg to Perwez | 21.73 mi (34.98 km) |
| Kortenberg to Philippeville | 47.22 mi (75.99 km) |
| Kortenberg to Plombieres | 62.72 mi (100.93 km) |
