| Regensburg to Olivenza | 1,187.32 mi (1,910.81 km) |
| Regensburg to Olot | 660.91 mi (1,063.63 km) |
| Regensburg to Onate | 807.23 mi (1,299.11 km) |
| Regensburg to Onda | 870.65 mi (1,401.17 km) |
| Regensburg to Onteniente | 943.54 mi (1,518.49 km) |
| Regensburg to Orihuela | 995.24 mi (1,601.69 km) |
| Regensburg to Osuna | 1,183.83 mi (1,905.19 km) |
| Regensburg to Ourense | 1,063.55 mi (1,711.62 km) |
| Regensburg to Oviedo | 939.41 mi (1,511.83 km) |
| Regensburg to Paiporta | 904.40 mi (1,455.50 km) |
| Regensburg to Pajara | 1,988.93 mi (3,200.87 km) |
| Regensburg to Palafolls | 679.53 mi (1,093.59 km) |
| Regensburg to Palafrugell | 652.89 mi (1,050.72 km) |
| Regensburg to Palamos | 657.87 mi (1,058.73 km) |
| Regensburg to Palencia | 935.67 mi (1,505.81 km) |
