| Nogent-sur-Oise to Opwijk | 139.36 mi (224.28 km) |
| Nogent-sur-Oise to Ostend | 136.21 mi (219.21 km) |
| Nogent-sur-Oise to Oud-Heverlee | 145.23 mi (233.72 km) |
| Nogent-sur-Oise to Oud-Turnhout | 179.45 mi (288.80 km) |
| Nogent-sur-Oise to Oudenaarde | 119.80 mi (192.80 km) |
| Nogent-sur-Oise to Oudenburg | 133.89 mi (215.47 km) |
| Nogent-sur-Oise to Oupeye | 172.27 mi (277.25 km) |
| Nogent-sur-Oise to Overijse | 138.74 mi (223.28 km) |
| Nogent-sur-Oise to Overpelt | 186.94 mi (300.86 km) |
| Nogent-sur-Oise to Paal | 170.80 mi (274.88 km) |
| Nogent-sur-Oise to Peer | 184.08 mi (296.25 km) |
| Nogent-sur-Oise to Pepinster | 173.60 mi (279.38 km) |
| Nogent-sur-Oise to Peruwelz | 99.07 mi (159.44 km) |
| Nogent-sur-Oise to Perwez | 139.87 mi (225.09 km) |
| Nogent-sur-Oise to Philippeville | 112.78 mi (181.50 km) |
