| Robstown to Opwijk | 5,227.17 mi (8,412.32 km) |
| Robstown to Ostend | 5,170.06 mi (8,320.40 km) |
| Robstown to Oud-Heverlee | 5,250.13 mi (8,449.26 km) |
| Robstown to Oud-Turnhout | 5,247.15 mi (8,444.47 km) |
| Robstown to Oudenaarde | 5,208.02 mi (8,381.49 km) |
| Robstown to Oudenburg | 5,174.48 mi (8,327.52 km) |
| Robstown to Oupeye | 5,291.98 mi (8,516.62 km) |
| Robstown to Overijse | 5,246.51 mi (8,443.43 km) |
| Robstown to Overpelt | 5,266.97 mi (8,476.37 km) |
| Robstown to Paal | 5,263.23 mi (8,470.34 km) |
| Robstown to Peer | 5,271.06 mi (8,482.96 km) |
| Robstown to Pepinster | 5,303.28 mi (8,534.80 km) |
| Robstown to Peruwelz | 5,217.57 mi (8,396.87 km) |
| Robstown to Perwez | 5,262.49 mi (8,469.15 km) |
| Robstown to Philippeville | 5,265.47 mi (8,473.96 km) |
