| Crossville to Opwijk | 4,312.46 mi (6,940.23 km) |
| Crossville to Ostend | 4,255.03 mi (6,847.82 km) |
| Crossville to Oud-Heverlee | 4,335.45 mi (6,977.23 km) |
| Crossville to Oud-Turnhout | 4,334.17 mi (6,975.17 km) |
| Crossville to Oudenaarde | 4,292.49 mi (6,908.09 km) |
| Crossville to Oudenburg | 4,259.40 mi (6,854.84 km) |
| Crossville to Oupeye | 4,377.81 mi (7,045.41 km) |
| Crossville to Overijse | 4,331.57 mi (6,970.99 km) |
| Crossville to Overpelt | 4,354.08 mi (7,007.21 km) |
| Crossville to Paal | 4,349.59 mi (6,999.99 km) |
| Crossville to Peer | 4,357.96 mi (7,013.46 km) |
| Crossville to Pepinster | 4,388.86 mi (7,063.18 km) |
| Crossville to Peruwelz | 4,301.11 mi (6,921.97 km) |
| Crossville to Perwez | 4,347.35 mi (6,996.38 km) |
| Crossville to Philippeville | 4,348.95 mi (6,998.96 km) |
