| Ronnenberg to Opwijk | 252.48 mi (406.33 km) |
| Ronnenberg to Ostend | 297.62 mi (478.98 km) |
| Ronnenberg to Oud-Heverlee | 237.49 mi (382.20 km) |
| Ronnenberg to Oud-Turnhout | 211.19 mi (339.89 km) |
| Ronnenberg to Oudenaarde | 278.99 mi (448.99 km) |
| Ronnenberg to Oudenburg | 295.19 mi (475.06 km) |
| Ronnenberg to Oupeye | 205.28 mi (330.37 km) |
| Ronnenberg to Overijse | 244.25 mi (393.08 km) |
| Ronnenberg to Overpelt | 196.57 mi (316.35 km) |
| Ronnenberg to Paal | 211.39 mi (340.21 km) |
| Ronnenberg to Peer | 197.60 mi (318.01 km) |
| Ronnenberg to Pepinster | 204.89 mi (329.73 km) |
| Ronnenberg to Peruwelz | 289.66 mi (466.16 km) |
| Ronnenberg to Perwez | 238.93 mi (384.52 km) |
| Ronnenberg to Philippeville | 264.81 mi (426.17 km) |
