| Peru to Opwijk | 4,122.75 mi (6,634.92 km) |
| Peru to Ostend | 4,065.95 mi (6,543.52 km) |
| Peru to Oud-Heverlee | 4,145.64 mi (6,671.77 km) |
| Peru to Oud-Turnhout | 4,141.49 mi (6,665.08 km) |
| Peru to Oudenaarde | 4,104.26 mi (6,605.17 km) |
| Peru to Oudenburg | 4,070.41 mi (6,550.69 km) |
| Peru to Oupeye | 4,187.07 mi (6,738.44 km) |
| Peru to Overijse | 4,142.22 mi (6,666.26 km) |
| Peru to Overpelt | 4,161.22 mi (6,696.83 km) |
| Peru to Paal | 4,157.98 mi (6,691.62 km) |
| Peru to Peer | 4,165.45 mi (6,703.64 km) |
| Peru to Pepinster | 4,198.53 mi (6,756.88 km) |
| Peru to Peruwelz | 4,114.59 mi (6,621.79 km) |
| Peru to Perwez | 4,158.34 mi (6,692.20 km) |
| Peru to Philippeville | 4,162.47 mi (6,698.84 km) |
