| Hamworthy to Opwijk | 270.70 mi (435.64 km) |
| Hamworthy to Ostend | 217.28 mi (349.68 km) |
| Hamworthy to Oud-Heverlee | 291.75 mi (469.53 km) |
| Hamworthy to Oud-Turnhout | 306.65 mi (493.51 km) |
| Hamworthy to Oudenaarde | 245.20 mi (394.62 km) |
| Hamworthy to Oudenburg | 220.39 mi (354.69 km) |
| Hamworthy to Oupeye | 334.71 mi (538.66 km) |
| Hamworthy to Overijse | 286.01 mi (460.29 km) |
| Hamworthy to Overpelt | 324.85 mi (522.80 km) |
| Hamworthy to Paal | 313.81 mi (505.04 km) |
| Hamworthy to Peer | 326.18 mi (524.94 km) |
| Hamworthy to Pepinster | 342.97 mi (551.96 km) |
| Hamworthy to Peruwelz | 245.59 mi (395.23 km) |
| Hamworthy to Perwez | 298.86 mi (480.97 km) |
| Hamworthy to Philippeville | 290.72 mi (467.87 km) |
