| Lake Charles to Nuth | 4,994.14 mi (8,037.29 km) |
| Lake Charles to Oegstgeest | 4,901.35 mi (7,887.97 km) |
| Lake Charles to Oirschot | 4,953.74 mi (7,972.28 km) |
| Lake Charles to Oisterwijk | 4,947.37 mi (7,962.02 km) |
| Lake Charles to Oldebroek | 4,948.08 mi (7,963.16 km) |
| Lake Charles to Oldenzaal | 4,991.22 mi (8,032.59 km) |
| Lake Charles to Ommen | 4,965.57 mi (7,991.32 km) |
| Lake Charles to Oosterend | 4,937.63 mi (7,946.34 km) |
| Lake Charles to Oosterhout | 4,932.31 mi (7,937.78 km) |
| Lake Charles to Oosterwolde | 4,946.44 mi (7,960.52 km) |
| Lake Charles to Oostzaan | 4,909.95 mi (7,901.81 km) |
| Lake Charles to Opmeer | 4,904.64 mi (7,893.26 km) |
| Lake Charles to Oss | 4,954.07 mi (7,972.81 km) |
| Lake Charles to Oud-Beijerland | 4,909.51 mi (7,901.09 km) |
| Lake Charles to Oudenbosch | 4,920.99 mi (7,919.57 km) |
