| Luxembourg to Olivenza | 997.16 mi (1,604.78 km) |
| Luxembourg to Olot | 542.22 mi (872.62 km) |
| Luxembourg to Onate | 609.94 mi (981.61 km) |
| Luxembourg to Onda | 736.12 mi (1,184.68 km) |
| Luxembourg to Onteniente | 815.95 mi (1,313.15 km) |
| Luxembourg to Orihuela | 870.04 mi (1,400.19 km) |
| Luxembourg to Osuna | 1,021.82 mi (1,644.47 km) |
| Luxembourg to Ourense | 837.01 mi (1,347.04 km) |
| Luxembourg to Oviedo | 713.59 mi (1,148.41 km) |
| Luxembourg to Paiporta | 773.38 mi (1,244.63 km) |
| Luxembourg to Pajara | 1,814.80 mi (2,920.64 km) |
| Luxembourg to Palafolls | 572.41 mi (921.20 km) |
| Luxembourg to Palafrugell | 550.43 mi (885.83 km) |
| Luxembourg to Palamos | 555.65 mi (894.24 km) |
| Luxembourg to Palencia | 732.91 mi (1,179.51 km) |
