| Alcazar de San Juan to Opwijk | 875.03 mi (1,408.22 km) |
| Alcazar de San Juan to Ostend | 868.46 mi (1,397.66 km) |
| Alcazar de San Juan to Oud-Heverlee | 876.73 mi (1,410.96 km) |
| Alcazar de San Juan to Oud-Turnhout | 912.62 mi (1,468.72 km) |
| Alcazar de San Juan to Oudenaarde | 856.61 mi (1,378.57 km) |
| Alcazar de San Juan to Oudenburg | 867.08 mi (1,395.43 km) |
| Alcazar de San Juan to Oupeye | 890.94 mi (1,433.83 km) |
| Alcazar de San Juan to Overijse | 870.91 mi (1,401.59 km) |
| Alcazar de San Juan to Overpelt | 915.86 mi (1,473.93 km) |
| Alcazar de San Juan to Paal | 899.94 mi (1,448.31 km) |
| Alcazar de San Juan to Peer | 911.67 mi (1,467.19 km) |
| Alcazar de San Juan to Pepinster | 886.80 mi (1,427.17 km) |
| Alcazar de San Juan to Peruwelz | 835.51 mi (1,344.63 km) |
| Alcazar de San Juan to Perwez | 867.29 mi (1,395.77 km) |
| Alcazar de San Juan to Philippeville | 836.06 mi (1,345.52 km) |
