| Duncanville to Opwijk | 4,941.54 mi (7,952.64 km) |
| Duncanville to Ostend | 4,884.88 mi (7,861.46 km) |
| Duncanville to Oud-Heverlee | 4,964.41 mi (7,989.44 km) |
| Duncanville to Oud-Turnhout | 4,959.73 mi (7,981.92 km) |
| Duncanville to Oudenaarde | 4,923.29 mi (7,923.28 km) |
| Duncanville to Oudenburg | 4,889.35 mi (7,868.65 km) |
| Duncanville to Oupeye | 5,005.65 mi (8,055.81 km) |
| Duncanville to Overijse | 4,961.06 mi (7,984.06 km) |
| Duncanville to Overpelt | 4,979.41 mi (8,013.59 km) |
| Duncanville to Paal | 4,976.42 mi (8,008.77 km) |
| Duncanville to Peer | 4,983.71 mi (8,020.51 km) |
| Duncanville to Pepinster | 5,017.17 mi (8,074.35 km) |
| Duncanville to Peruwelz | 4,933.85 mi (7,940.27 km) |
| Duncanville to Perwez | 4,977.22 mi (8,010.07 km) |
| Duncanville to Philippeville | 4,981.71 mi (8,017.29 km) |
