| Cumberland to Opwijk | 3,887.98 mi (6,257.10 km) |
| Cumberland to Ostend | 3,830.49 mi (6,164.57 km) |
| Cumberland to Oud-Heverlee | 3,910.97 mi (6,294.11 km) |
| Cumberland to Oud-Turnhout | 3,910.21 mi (6,292.87 km) |
| Cumberland to Oudenaarde | 3,867.77 mi (6,224.58 km) |
| Cumberland to Oudenburg | 3,834.83 mi (6,171.56 km) |
| Cumberland to Oupeye | 3,953.47 mi (6,362.49 km) |
| Cumberland to Overijse | 3,907.02 mi (6,287.74 km) |
| Cumberland to Overpelt | 3,930.14 mi (6,324.95 km) |
| Cumberland to Paal | 3,925.43 mi (6,317.36 km) |
| Cumberland to Peer | 3,933.95 mi (6,331.08 km) |
| Cumberland to Pepinster | 3,964.44 mi (6,380.15 km) |
| Cumberland to Peruwelz | 3,876.13 mi (6,238.02 km) |
| Cumberland to Perwez | 3,922.73 mi (6,313.03 km) |
| Cumberland to Philippeville | 3,923.93 mi (6,314.96 km) |
