| Aalen to Olivenza | 1,103.84 mi (1,776.47 km) |
| Aalen to Olot | 588.45 mi (947.02 km) |
| Aalen to Onate | 721.34 mi (1,160.88 km) |
| Aalen to Onda | 796.90 mi (1,282.49 km) |
| Aalen to Onteniente | 871.87 mi (1,403.14 km) |
| Aalen to Orihuela | 924.45 mi (1,487.76 km) |
| Aalen to Osuna | 1,105.79 mi (1,779.60 km) |
| Aalen to Ourense | 974.42 mi (1,568.18 km) |
| Aalen to Oviedo | 850.18 mi (1,368.23 km) |
| Aalen to Paiporta | 831.68 mi (1,338.46 km) |
| Aalen to Pajara | 1,909.87 mi (3,073.63 km) |
| Aalen to Palafolls | 609.96 mi (981.63 km) |
| Aalen to Palafrugell | 584.00 mi (939.86 km) |
| Aalen to Palamos | 589.12 mi (948.09 km) |
| Aalen to Palencia | 849.44 mi (1,367.04 km) |
