| Langen to Olivenza | 1,098.65 mi (1,768.10 km) |
| Langen to Olot | 614.46 mi (988.88 km) |
| Langen to Onate | 711.65 mi (1,145.29 km) |
| Langen to Onda | 817.19 mi (1,315.13 km) |
| Langen to Onteniente | 895.24 mi (1,440.75 km) |
| Langen to Orihuela | 948.91 mi (1,527.12 km) |
| Langen to Osuna | 1,114.45 mi (1,793.54 km) |
| Langen to Ourense | 948.02 mi (1,525.70 km) |
| Langen to Oviedo | 824.09 mi (1,326.25 km) |
| Langen to Paiporta | 853.53 mi (1,373.62 km) |
| Langen to Pajara | 1,913.21 mi (3,079.01 km) |
| Langen to Palafolls | 640.70 mi (1,031.10 km) |
| Langen to Palafrugell | 616.42 mi (992.03 km) |
| Langen to Palamos | 621.66 mi (1,000.46 km) |
| Langen to Palencia | 837.09 mi (1,347.17 km) |
