| Florennes to Ostend | 99.80 mi (160.61 km) |
| Florennes to Oud-Heverlee | 40.30 mi (64.85 km) |
| Florennes to Oud-Turnhout | 75.44 mi (121.41 km) |
| Florennes to Oudenaarde | 60.45 mi (97.29 km) |
| Florennes to Oudenburg | 95.24 mi (153.28 km) |
| Florennes to Oupeye | 55.52 mi (89.35 km) |
| Florennes to Overijse | 36.88 mi (59.36 km) |
| Florennes to Overpelt | 75.56 mi (121.61 km) |
| Florennes to Paal | 59.86 mi (96.33 km) |
| Florennes to Peer | 71.34 mi (114.82 km) |
| Florennes to Pepinster | 57.65 mi (92.79 km) |
| Florennes to Peruwelz | 48.58 mi (78.18 km) |
| Florennes to Perwez | 27.37 mi (44.04 km) |
| Florennes to Philippeville | 4.29 mi (6.90 km) |
| Florennes to Plombieres | 67.87 mi (109.23 km) |
