| Texas City to Opwijk | 5,036.01 mi (8,104.67 km) |
| Texas City to Ostend | 4,978.79 mi (8,012.58 km) |
| Texas City to Oud-Heverlee | 5,058.98 mi (8,141.64 km) |
| Texas City to Oud-Turnhout | 5,056.51 mi (8,137.67 km) |
| Texas City to Oudenaarde | 5,016.60 mi (8,073.43 km) |
| Texas City to Oudenburg | 4,983.19 mi (8,019.67 km) |
| Texas City to Oupeye | 5,101.00 mi (8,209.26 km) |
| Texas City to Overijse | 5,055.28 mi (8,135.68 km) |
| Texas City to Overpelt | 5,076.37 mi (8,169.62 km) |
| Texas City to Paal | 5,072.40 mi (8,163.24 km) |
| Texas City to Peer | 5,080.40 mi (8,176.11 km) |
| Texas City to Pepinster | 5,112.22 mi (8,227.32 km) |
| Texas City to Peruwelz | 5,025.86 mi (8,088.35 km) |
| Texas City to Perwez | 5,071.20 mi (8,161.31 km) |
| Texas City to Philippeville | 5,073.76 mi (8,165.42 km) |
