| Passau to Olivenza | 1,228.57 mi (1,977.18 km) |
| Passau to Olot | 690.77 mi (1,111.69 km) |
| Passau to Onate | 853.16 mi (1,373.03 km) |
| Passau to Onda | 900.55 mi (1,449.30 km) |
| Passau to Onteniente | 970.82 mi (1,562.39 km) |
| Passau to Orihuela | 1,021.34 mi (1,643.69 km) |
| Passau to Osuna | 1,217.72 mi (1,959.73 km) |
| Passau to Ourense | 1,115.20 mi (1,794.74 km) |
| Passau to Oviedo | 991.49 mi (1,595.64 km) |
| Passau to Paiporta | 933.01 mi (1,501.53 km) |
| Passau to Pajara | 2,022.98 mi (3,255.67 km) |
| Passau to Palafolls | 706.21 mi (1,136.54 km) |
| Passau to Palafrugell | 679.12 mi (1,092.94 km) |
| Passau to Palamos | 683.91 mi (1,100.65 km) |
| Passau to Palencia | 981.80 mi (1,580.05 km) |
