| Haderslev to Opwijk | 369.08 mi (593.98 km) |
| Haderslev to Ostend | 389.12 mi (626.22 km) |
| Haderslev to Oud-Heverlee | 365.26 mi (587.84 km) |
| Haderslev to Oud-Turnhout | 329.68 mi (530.57 km) |
| Haderslev to Oudenaarde | 390.47 mi (628.40 km) |
| Haderslev to Oudenburg | 388.99 mi (626.02 km) |
| Haderslev to Oupeye | 352.35 mi (567.05 km) |
| Haderslev to Overijse | 371.27 mi (597.50 km) |
| Haderslev to Overpelt | 325.84 mi (524.39 km) |
| Haderslev to Paal | 341.75 mi (549.99 km) |
| Haderslev to Peer | 330.10 mi (531.25 km) |
| Haderslev to Pepinster | 358.02 mi (576.18 km) |
| Haderslev to Peruwelz | 409.58 mi (659.16 km) |
| Haderslev to Perwez | 374.39 mi (602.52 km) |
| Haderslev to Philippeville | 405.66 mi (652.84 km) |
