| Kelsterbach to Opwijk | 200.96 mi (323.41 km) |
| Kelsterbach to Ostend | 258.62 mi (416.21 km) |
| Kelsterbach to Oud-Heverlee | 178.16 mi (286.72 km) |
| Kelsterbach to Oud-Turnhout | 177.84 mi (286.20 km) |
| Kelsterbach to Oudenaarde | 223.60 mi (359.86 km) |
| Kelsterbach to Oudenburg | 254.46 mi (409.52 km) |
| Kelsterbach to Oupeye | 134.84 mi (217.00 km) |
| Kelsterbach to Overijse | 182.89 mi (294.33 km) |
| Kelsterbach to Overpelt | 158.07 mi (254.39 km) |
| Kelsterbach to Paal | 162.15 mi (260.95 km) |
| Kelsterbach to Peer | 153.91 mi (247.70 km) |
| Kelsterbach to Pepinster | 124.73 mi (200.74 km) |
| Kelsterbach to Peruwelz | 220.63 mi (355.06 km) |
| Kelsterbach to Perwez | 168.38 mi (270.99 km) |
| Kelsterbach to Philippeville | 176.57 mi (284.16 km) |
