| Calatayud to Opwijk | 719.84 mi (1,158.48 km) |
| Calatayud to Ostend | 715.78 mi (1,151.94 km) |
| Calatayud to Oud-Heverlee | 720.78 mi (1,159.99 km) |
| Calatayud to Oud-Turnhout | 756.78 mi (1,217.92 km) |
| Calatayud to Oudenaarde | 702.19 mi (1,130.07 km) |
| Calatayud to Oudenburg | 714.18 mi (1,149.36 km) |
| Calatayud to Oupeye | 733.96 mi (1,181.19 km) |
| Calatayud to Overijse | 715.07 mi (1,150.79 km) |
| Calatayud to Overpelt | 759.47 mi (1,222.25 km) |
| Calatayud to Paal | 743.64 mi (1,196.77 km) |
| Calatayud to Peer | 755.18 mi (1,215.34 km) |
| Calatayud to Pepinster | 729.60 mi (1,174.19 km) |
| Calatayud to Peruwelz | 680.73 mi (1,095.53 km) |
| Calatayud to Perwez | 710.98 mi (1,144.21 km) |
| Calatayud to Philippeville | 679.64 mi (1,093.78 km) |
