| Kirchhain to Opwijk | 206.52 mi (332.36 km) |
| Kirchhain to Ostend | 262.11 mi (421.82 km) |
| Kirchhain to Oud-Heverlee | 185.47 mi (298.49 km) |
| Kirchhain to Oud-Turnhout | 174.22 mi (280.38 km) |
| Kirchhain to Oudenaarde | 231.97 mi (373.32 km) |
| Kirchhain to Oudenburg | 258.44 mi (415.92 km) |
| Kirchhain to Oupeye | 143.25 mi (230.54 km) |
| Kirchhain to Overijse | 191.40 mi (308.04 km) |
| Kirchhain to Overpelt | 154.61 mi (248.81 km) |
| Kirchhain to Paal | 163.75 mi (263.53 km) |
| Kirchhain to Peer | 152.22 mi (244.98 km) |
| Kirchhain to Pepinster | 136.77 mi (220.11 km) |
| Kirchhain to Peruwelz | 234.43 mi (377.29 km) |
| Kirchhain to Perwez | 179.89 mi (289.51 km) |
| Kirchhain to Philippeville | 196.52 mi (316.27 km) |
