| Chaumont-Gistoux to Ostend | 85.86 mi (138.18 km) |
| Chaumont-Gistoux to Oud-Heverlee | 10.39 mi (16.73 km) |
| Chaumont-Gistoux to Oud-Turnhout | 45.49 mi (73.20 km) |
| Chaumont-Gistoux to Oudenaarde | 49.20 mi (79.17 km) |
| Chaumont-Gistoux to Oudenburg | 81.46 mi (131.10 km) |
| Chaumont-Gistoux to Oupeye | 41.54 mi (66.85 km) |
| Chaumont-Gistoux to Overijse | 9.85 mi (15.85 km) |
| Chaumont-Gistoux to Overpelt | 48.40 mi (77.90 km) |
| Chaumont-Gistoux to Paal | 32.21 mi (51.83 km) |
| Chaumont-Gistoux to Peer | 45.33 mi (72.96 km) |
| Chaumont-Gistoux to Pepinster | 49.84 mi (80.21 km) |
| Chaumont-Gistoux to Peruwelz | 50.09 mi (80.61 km) |
| Chaumont-Gistoux to Perwez | 6.70 mi (10.78 km) |
| Chaumont-Gistoux to Philippeville | 34.04 mi (54.77 km) |
| Chaumont-Gistoux to Plombieres | 55.03 mi (88.56 km) |
