| Lake Charles to Opwijk | 4,926.00 mi (7,927.63 km) |
| Lake Charles to Ostend | 4,868.69 mi (7,835.41 km) |
| Lake Charles to Oud-Heverlee | 4,948.98 mi (7,964.61 km) |
| Lake Charles to Oud-Turnhout | 4,946.94 mi (7,961.33 km) |
| Lake Charles to Oudenaarde | 4,906.38 mi (7,896.05 km) |
| Lake Charles to Oudenburg | 4,873.08 mi (7,842.47 km) |
| Lake Charles to Oupeye | 4,991.13 mi (8,032.44 km) |
| Lake Charles to Overijse | 4,945.21 mi (7,958.55 km) |
| Lake Charles to Overpelt | 4,966.82 mi (7,993.32 km) |
| Lake Charles to Paal | 4,962.66 mi (7,986.63 km) |
| Lake Charles to Peer | 4,970.79 mi (7,999.72 km) |
| Lake Charles to Pepinster | 5,002.29 mi (8,050.40 km) |
| Lake Charles to Peruwelz | 4,915.40 mi (7,910.57 km) |
| Lake Charles to Perwez | 4,961.08 mi (7,984.09 km) |
| Lake Charles to Philippeville | 4,963.28 mi (7,987.62 km) |
