| Carterton to Opwijk | 254.95 mi (410.30 km) |
| Carterton to Ostend | 197.43 mi (317.74 km) |
| Carterton to Oud-Heverlee | 277.69 mi (446.90 km) |
| Carterton to Oud-Turnhout | 284.05 mi (457.13 km) |
| Carterton to Oudenaarde | 232.78 mi (374.62 km) |
| Carterton to Oudenburg | 201.49 mi (324.26 km) |
| Carterton to Oupeye | 321.10 mi (516.76 km) |
| Carterton to Overijse | 273.07 mi (439.46 km) |
| Carterton to Overpelt | 303.65 mi (488.68 km) |
| Carterton to Paal | 295.63 mi (475.77 km) |
| Carterton to Peer | 306.27 mi (492.89 km) |
| Carterton to Pepinster | 331.18 mi (532.98 km) |
| Carterton to Peruwelz | 240.10 mi (386.40 km) |
| Carterton to Perwez | 288.13 mi (463.70 km) |
| Carterton to Philippeville | 287.91 mi (463.34 km) |
