| Carteret to Opwijk | 3,663.86 mi (5,896.42 km) |
| Carteret to Ostend | 3,606.24 mi (5,803.69 km) |
| Carteret to Oud-Heverlee | 3,686.84 mi (5,933.40 km) |
| Carteret to Oud-Turnhout | 3,687.27 mi (5,934.08 km) |
| Carteret to Oudenaarde | 3,643.10 mi (5,863.00 km) |
| Carteret to Oudenburg | 3,610.54 mi (5,810.60 km) |
| Carteret to Oupeye | 3,729.62 mi (6,002.24 km) |
| Carteret to Overijse | 3,682.71 mi (5,926.75 km) |
| Carteret to Overpelt | 3,707.23 mi (5,966.21 km) |
| Carteret to Paal | 3,702.00 mi (5,957.80 km) |
| Carteret to Peer | 3,710.88 mi (5,972.09 km) |
| Carteret to Pepinster | 3,740.40 mi (6,019.59 km) |
| Carteret to Peruwelz | 3,650.75 mi (5,875.32 km) |
| Carteret to Perwez | 3,698.25 mi (5,951.75 km) |
| Carteret to Philippeville | 3,698.44 mi (5,952.06 km) |
