| Cheltenham to Opwijk | 276.73 mi (445.36 km) |
| Cheltenham to Ostend | 219.12 mi (352.65 km) |
| Cheltenham to Oud-Heverlee | 299.54 mi (482.07 km) |
| Cheltenham to Oud-Turnhout | 305.06 mi (490.95 km) |
| Cheltenham to Oudenaarde | 254.86 mi (410.17 km) |
| Cheltenham to Oudenburg | 223.24 mi (359.27 km) |
| Cheltenham to Oupeye | 342.88 mi (551.81 km) |
| Cheltenham to Overijse | 295.01 mi (474.77 km) |
| Cheltenham to Overpelt | 324.76 mi (522.65 km) |
| Cheltenham to Paal | 317.07 mi (510.28 km) |
| Cheltenham to Peer | 327.51 mi (527.07 km) |
| Cheltenham to Pepinster | 353.08 mi (568.23 km) |
| Cheltenham to Peruwelz | 262.49 mi (422.44 km) |
| Cheltenham to Perwez | 310.18 mi (499.19 km) |
| Cheltenham to Philippeville | 310.33 mi (499.43 km) |
