| Hiddenhausen to Olivenza | 1,198.18 mi (1,928.28 km) |
| Hiddenhausen to Olot | 746.83 mi (1,201.91 km) |
| Hiddenhausen to Onate | 812.07 mi (1,306.89 km) |
| Hiddenhausen to Onda | 942.97 mi (1,517.56 km) |
| Hiddenhausen to Onteniente | 1,022.62 mi (1,645.75 km) |
| Hiddenhausen to Orihuela | 1,076.68 mi (1,732.74 km) |
| Hiddenhausen to Osuna | 1,227.67 mi (1,975.75 km) |
| Hiddenhausen to Ourense | 1,024.62 mi (1,648.97 km) |
| Hiddenhausen to Oviedo | 903.30 mi (1,453.71 km) |
| Hiddenhausen to Paiporta | 980.13 mi (1,577.37 km) |
| Hiddenhausen to Pajara | 2,017.16 mi (3,246.30 km) |
| Hiddenhausen to Palafolls | 775.71 mi (1,248.38 km) |
| Hiddenhausen to Palafrugell | 752.74 mi (1,211.41 km) |
| Hiddenhausen to Palamos | 757.98 mi (1,219.86 km) |
| Hiddenhausen to Palencia | 932.24 mi (1,500.30 km) |
