| Schwabisch Gmund to Olivenza | 1,091.17 mi (1,756.07 km) |
| Schwabisch Gmund to Olot | 577.76 mi (929.82 km) |
| Schwabisch Gmund to Onate | 708.31 mi (1,139.92 km) |
| Schwabisch Gmund to Onda | 785.88 mi (1,264.76 km) |
| Schwabisch Gmund to Onteniente | 861.17 mi (1,385.91 km) |
| Schwabisch Gmund to Orihuela | 913.87 mi (1,470.73 km) |
| Schwabisch Gmund to Osuna | 1,093.99 mi (1,760.61 km) |
| Schwabisch Gmund to Ourense | 960.85 mi (1,546.34 km) |
| Schwabisch Gmund to Oviedo | 836.60 mi (1,346.37 km) |
| Schwabisch Gmund to Paiporta | 820.82 mi (1,320.98 km) |
| Schwabisch Gmund to Pajara | 1,897.83 mi (3,054.26 km) |
| Schwabisch Gmund to Palafolls | 599.75 mi (965.20 km) |
| Schwabisch Gmund to Palafrugell | 573.93 mi (923.65 km) |
| Schwabisch Gmund to Palamos | 579.06 mi (931.91 km) |
| Schwabisch Gmund to Palencia | 836.34 mi (1,345.96 km) |
