| Cuevas del Almanzora to Opwijk | 989.95 mi (1,593.16 km) |
| Cuevas del Almanzora to Ostend | 990.35 mi (1,593.81 km) |
| Cuevas del Almanzora to Oud-Heverlee | 988.75 mi (1,591.23 km) |
| Cuevas del Almanzora to Oud-Turnhout | 1,024.86 mi (1,649.35 km) |
| Cuevas del Almanzora to Oudenaarde | 974.06 mi (1,567.60 km) |
| Cuevas del Almanzora to Oudenburg | 988.47 mi (1,590.78 km) |
| Cuevas del Almanzora to Oupeye | 997.52 mi (1,605.35 km) |
| Cuevas del Almanzora to Overijse | 983.41 mi (1,582.65 km) |
| Cuevas del Almanzora to Overpelt | 1,025.64 mi (1,650.60 km) |
| Cuevas del Almanzora to Paal | 1,010.22 mi (1,625.79 km) |
| Cuevas del Almanzora to Peer | 1,020.94 mi (1,643.05 km) |
| Cuevas del Almanzora to Pepinster | 991.87 mi (1,596.26 km) |
| Cuevas del Almanzora to Peruwelz | 951.97 mi (1,532.04 km) |
| Cuevas del Almanzora to Perwez | 977.75 mi (1,573.53 km) |
| Cuevas del Almanzora to Philippeville | 946.21 mi (1,522.77 km) |
