| Huntingdon to Opwijk | 209.26 mi (336.77 km) |
| Huntingdon to Ostend | 152.78 mi (245.87 km) |
| Huntingdon to Oud-Heverlee | 232.17 mi (373.64 km) |
| Huntingdon to Oud-Turnhout | 231.07 mi (371.88 km) |
| Huntingdon to Oudenaarde | 191.68 mi (308.49 km) |
| Huntingdon to Oudenburg | 157.29 mi (253.13 km) |
| Huntingdon to Oupeye | 274.02 mi (440.99 km) |
| Huntingdon to Overijse | 228.76 mi (368.16 km) |
| Huntingdon to Overpelt | 251.04 mi (404.01 km) |
| Huntingdon to Paal | 245.77 mi (395.53 km) |
| Huntingdon to Peer | 254.59 mi (409.72 km) |
| Huntingdon to Pepinster | 285.25 mi (459.07 km) |
| Huntingdon to Peruwelz | 204.84 mi (329.65 km) |
| Huntingdon to Perwez | 244.96 mi (394.22 km) |
| Huntingdon to Philippeville | 251.82 mi (405.26 km) |
