| Caguas to Opwijk | 4,390.83 mi (7,066.36 km) |
| Caguas to Ostend | 4,337.35 mi (6,980.29 km) |
| Caguas to Oud-Heverlee | 4,411.36 mi (7,099.40 km) |
| Caguas to Oud-Turnhout | 4,426.78 mi (7,124.22 km) |
| Caguas to Oudenaarde | 4,364.97 mi (7,024.73 km) |
| Caguas to Oudenburg | 4,340.60 mi (6,985.52 km) |
| Caguas to Oupeye | 4,453.61 mi (7,167.39 km) |
| Caguas to Overijse | 4,405.36 mi (7,089.75 km) |
| Caguas to Overpelt | 4,445.17 mi (7,153.81 km) |
| Caguas to Paal | 4,434.06 mi (7,135.93 km) |
| Caguas to Peer | 4,446.52 mi (7,155.98 km) |
| Caguas to Pepinster | 4,460.87 mi (7,179.07 km) |
| Caguas to Peruwelz | 4,362.75 mi (7,021.17 km) |
| Caguas to Perwez | 4,417.13 mi (7,108.68 km) |
| Caguas to Philippeville | 4,404.09 mi (7,087.70 km) |
