| Guaynabo to Opwijk | 4,386.24 mi (7,058.97 km) |
| Guaynabo to Ostend | 4,332.69 mi (6,972.80 km) |
| Guaynabo to Oud-Heverlee | 4,406.80 mi (7,092.06 km) |
| Guaynabo to Oud-Turnhout | 4,422.12 mi (7,116.72 km) |
| Guaynabo to Oudenaarde | 4,360.39 mi (7,017.38 km) |
| Guaynabo to Oudenburg | 4,335.95 mi (6,978.04 km) |
| Guaynabo to Oupeye | 4,449.08 mi (7,160.09 km) |
| Guaynabo to Overijse | 4,400.81 mi (7,082.42 km) |
| Guaynabo to Overpelt | 4,440.54 mi (7,146.35 km) |
| Guaynabo to Paal | 4,429.46 mi (7,128.52 km) |
| Guaynabo to Peer | 4,441.90 mi (7,148.55 km) |
| Guaynabo to Pepinster | 4,456.37 mi (7,171.83 km) |
| Guaynabo to Peruwelz | 4,358.25 mi (7,013.92 km) |
| Guaynabo to Perwez | 4,412.61 mi (7,101.41 km) |
| Guaynabo to Philippeville | 4,399.66 mi (7,080.57 km) |
