| Seligenstadt to Olivenza | 1,111.17 mi (1,788.26 km) |
| Seligenstadt to Olot | 624.38 mi (1,004.85 km) |
| Seligenstadt to Onate | 724.29 mi (1,165.62 km) |
| Seligenstadt to Onda | 827.80 mi (1,332.21 km) |
| Seligenstadt to Onteniente | 905.62 mi (1,457.46 km) |
| Seligenstadt to Orihuela | 959.22 mi (1,543.71 km) |
| Seligenstadt to Osuna | 1,126.10 mi (1,812.29 km) |
| Seligenstadt to Ourense | 961.44 mi (1,547.29 km) |
| Seligenstadt to Oviedo | 837.48 mi (1,347.79 km) |
| Seligenstadt to Paiporta | 864.02 mi (1,390.51 km) |
| Seligenstadt to Pajara | 1,925.35 mi (3,098.55 km) |
| Seligenstadt to Palafolls | 650.19 mi (1,046.39 km) |
| Seligenstadt to Palafrugell | 625.72 mi (1,007.00 km) |
| Seligenstadt to Palamos | 630.95 mi (1,015.42 km) |
| Seligenstadt to Palencia | 849.92 mi (1,367.81 km) |
