| Trostberg an der Alz to Olivenza | 1,173.86 mi (1,889.14 km) |
| Trostberg an der Alz to Olot | 634.14 mi (1,020.56 km) |
| Trostberg an der Alz to Onate | 800.35 mi (1,288.03 km) |
| Trostberg an der Alz to Onda | 843.84 mi (1,358.04 km) |
| Trostberg an der Alz to Onteniente | 913.90 mi (1,470.78 km) |
| Trostberg an der Alz to Orihuela | 964.36 mi (1,551.99 km) |
| Trostberg an der Alz to Osuna | 1,161.43 mi (1,869.14 km) |
| Trostberg an der Alz to Ourense | 1,064.89 mi (1,713.78 km) |
| Trostberg an der Alz to Oviedo | 941.55 mi (1,515.28 km) |
| Trostberg an der Alz to Paiporta | 876.18 mi (1,410.08 km) |
| Trostberg an der Alz to Pajara | 1,966.59 mi (3,164.93 km) |
| Trostberg an der Alz to Palafolls | 649.31 mi (1,044.96 km) |
| Trostberg an der Alz to Palafrugell | 622.20 mi (1,001.33 km) |
| Trostberg an der Alz to Palamos | 626.98 mi (1,009.02 km) |
| Trostberg an der Alz to Palencia | 928.94 mi (1,494.98 km) |
