| Nannestad to Opwijk | 692.56 mi (1,114.57 km) |
| Nannestad to Ostend | 696.01 mi (1,120.12 km) |
| Nannestad to Oud-Heverlee | 694.46 mi (1,117.63 km) |
| Nannestad to Oud-Turnhout | 658.44 mi (1,059.66 km) |
| Nannestad to Oudenaarde | 708.93 mi (1,140.91 km) |
| Nannestad to Oudenburg | 697.33 mi (1,122.25 km) |
| Nannestad to Oupeye | 690.44 mi (1,111.16 km) |
| Nannestad to Overijse | 699.57 mi (1,125.85 km) |
| Nannestad to Overpelt | 659.41 mi (1,061.21 km) |
| Nannestad to Paal | 674.22 mi (1,085.06 km) |
| Nannestad to Peer | 664.50 mi (1,069.41 km) |
| Nannestad to Pepinster | 697.92 mi (1,123.19 km) |
| Nannestad to Peruwelz | 730.74 mi (1,176.02 km) |
| Nannestad to Perwez | 706.25 mi (1,136.60 km) |
| Nannestad to Philippeville | 737.70 mi (1,187.21 km) |
