| Panama City to Opwijk | 4,620.41 mi (7,435.83 km) |
| Panama City to Ostend | 4,562.74 mi (7,343.02 km) |
| Panama City to Oud-Heverlee | 4,643.36 mi (7,472.77 km) |
| Panama City to Oud-Turnhout | 4,644.62 mi (7,474.79 km) |
| Panama City to Oudenaarde | 4,599.23 mi (7,401.75 km) |
| Panama City to Oudenburg | 4,567.00 mi (7,349.87 km) |
| Panama City to Oupeye | 4,686.32 mi (7,541.91 km) |
| Panama City to Overijse | 4,639.10 mi (7,465.91 km) |
| Panama City to Overpelt | 4,664.58 mi (7,506.92 km) |
| Panama City to Paal | 4,659.02 mi (7,497.97 km) |
| Panama City to Peer | 4,668.13 mi (7,512.64 km) |
| Panama City to Pepinster | 4,696.95 mi (7,559.01 km) |
| Panama City to Peruwelz | 4,606.30 mi (7,413.13 km) |
| Panama City to Perwez | 4,654.49 mi (7,490.68 km) |
| Panama City to Philippeville | 4,653.85 mi (7,489.64 km) |
