| Haltom City to Opwijk | 4,946.09 mi (7,959.96 km) |
| Haltom City to Ostend | 4,889.50 mi (7,868.89 km) |
| Haltom City to Oud-Heverlee | 4,968.94 mi (7,996.73 km) |
| Haltom City to Oud-Turnhout | 4,964.04 mi (7,988.85 km) |
| Haltom City to Oudenaarde | 4,927.97 mi (7,930.79 km) |
| Haltom City to Oudenburg | 4,893.97 mi (7,876.09 km) |
| Haltom City to Oupeye | 5,010.09 mi (8,062.96 km) |
| Haltom City to Overijse | 4,965.63 mi (7,991.41 km) |
| Haltom City to Overpelt | 4,983.70 mi (8,020.49 km) |
| Haltom City to Paal | 4,980.80 mi (8,015.83 km) |
| Haltom City to Peer | 4,988.02 mi (8,027.45 km) |
| Haltom City to Pepinster | 5,021.64 mi (8,081.55 km) |
| Haltom City to Peruwelz | 4,938.65 mi (7,947.99 km) |
| Haltom City to Perwez | 4,981.82 mi (8,017.46 km) |
| Haltom City to Philippeville | 4,986.50 mi (8,024.99 km) |
