| Cumbernauld to Opwijk | 480.53 mi (773.34 km) |
| Cumbernauld to Ostend | 431.70 mi (694.75 km) |
| Cumbernauld to Oud-Heverlee | 501.39 mi (806.91 km) |
| Cumbernauld to Oud-Turnhout | 486.71 mi (783.29 km) |
| Cumbernauld to Oudenaarde | 470.42 mi (757.07 km) |
| Cumbernauld to Oudenburg | 436.17 mi (701.94 km) |
| Cumbernauld to Oupeye | 536.77 mi (863.85 km) |
| Cumbernauld to Overijse | 500.12 mi (804.86 km) |
| Cumbernauld to Overpelt | 504.95 mi (812.64 km) |
| Cumbernauld to Paal | 506.08 mi (814.46 km) |
| Cumbernauld to Peer | 510.14 mi (820.99 km) |
| Cumbernauld to Pepinster | 549.10 mi (883.69 km) |
| Cumbernauld to Peruwelz | 488.18 mi (785.65 km) |
| Cumbernauld to Perwez | 516.51 mi (831.25 km) |
| Cumbernauld to Philippeville | 531.55 mi (855.44 km) |
