| Diedorf to Olivenza | 1,112.28 mi (1,790.03 km) |
| Diedorf to Olot | 585.55 mi (942.35 km) |
| Diedorf to Onate | 733.26 mi (1,180.06 km) |
| Diedorf to Onda | 795.19 mi (1,279.74 km) |
| Diedorf to Onteniente | 868.39 mi (1,397.54 km) |
| Diedorf to Orihuela | 920.25 mi (1,481.00 km) |
| Diedorf to Osuna | 1,108.14 mi (1,783.38 km) |
| Diedorf to Ourense | 992.19 mi (1,596.78 km) |
| Diedorf to Oviedo | 868.27 mi (1,397.34 km) |
| Diedorf to Paiporta | 829.08 mi (1,334.28 km) |
| Diedorf to Pajara | 1,913.25 mi (3,079.07 km) |
| Diedorf to Palafolls | 604.63 mi (973.06 km) |
| Diedorf to Palafrugell | 578.11 mi (930.38 km) |
| Diedorf to Palamos | 583.12 mi (938.43 km) |
| Diedorf to Palencia | 861.81 mi (1,386.95 km) |
