| Nardo to Opwijk | 998.80 mi (1,607.42 km) |
| Nardo to Ostend | 1,051.63 mi (1,692.44 km) |
| Nardo to Oud-Heverlee | 977.15 mi (1,572.57 km) |
| Nardo to Oud-Turnhout | 990.92 mi (1,594.74 km) |
| Nardo to Oudenaarde | 1,012.28 mi (1,629.11 km) |
| Nardo to Oudenburg | 1,047.07 mi (1,685.10 km) |
| Nardo to Oupeye | 940.78 mi (1,514.04 km) |
| Nardo to Overijse | 979.00 mi (1,575.55 km) |
| Nardo to Overpelt | 972.98 mi (1,565.86 km) |
| Nardo to Paal | 971.47 mi (1,563.42 km) |
| Nardo to Peer | 967.67 mi (1,557.31 km) |
| Nardo to Pepinster | 928.46 mi (1,494.22 km) |
| Nardo to Peruwelz | 997.84 mi (1,605.86 km) |
| Nardo to Perwez | 962.49 mi (1,548.97 km) |
| Nardo to Philippeville | 951.29 mi (1,530.95 km) |
