| Clydebank to Opwijk | 490.28 mi (789.02 km) |
| Clydebank to Ostend | 440.59 mi (709.06 km) |
| Clydebank to Oud-Heverlee | 511.38 mi (822.99 km) |
| Clydebank to Oud-Turnhout | 497.51 mi (800.67 km) |
| Clydebank to Oudenaarde | 479.50 mi (771.68 km) |
| Clydebank to Oudenburg | 445.08 mi (716.29 km) |
| Clydebank to Oupeye | 547.34 mi (880.87 km) |
| Clydebank to Overijse | 509.93 mi (820.66 km) |
| Clydebank to Overpelt | 515.94 mi (830.32 km) |
| Clydebank to Paal | 516.69 mi (831.54 km) |
| Clydebank to Peer | 521.05 mi (838.55 km) |
| Clydebank to Pepinster | 559.64 mi (900.66 km) |
| Clydebank to Peruwelz | 496.85 mi (799.60 km) |
| Clydebank to Perwez | 526.38 mi (847.12 km) |
| Clydebank to Philippeville | 540.73 mi (870.22 km) |
