| Lake Charles to Olivares | 4,841.49 mi (7,791.63 km) |
| Lake Charles to Olivenza | 4,759.73 mi (7,660.04 km) |
| Lake Charles to Olot | 5,118.93 mi (8,238.12 km) |
| Lake Charles to Onate | 4,868.07 mi (7,834.39 km) |
| Lake Charles to Onda | 5,057.62 mi (8,139.46 km) |
| Lake Charles to Onteniente | 5,075.26 mi (8,167.85 km) |
| Lake Charles to Orihuela | 5,080.83 mi (8,176.81 km) |
| Lake Charles to Osuna | 4,899.42 mi (7,884.86 km) |
| Lake Charles to Ourense | 4,629.81 mi (7,450.95 km) |
| Lake Charles to Oviedo | 4,699.87 mi (7,563.71 km) |
| Lake Charles to Paiporta | 5,066.22 mi (8,153.30 km) |
| Lake Charles to Pajara | 4,664.36 mi (7,506.56 km) |
| Lake Charles to Palafolls | 5,146.88 mi (8,283.10 km) |
| Lake Charles to Palafrugell | 5,158.05 mi (8,301.08 km) |
| Lake Charles to Palamos | 5,158.73 mi (8,302.17 km) |
