| Cassa de la Selva to Olivenza | 569.97 mi (917.28 km) |
| Cassa de la Selva to Olot | 28.29 mi (45.53 km) |
| Cassa de la Selva to Onate | 280.98 mi (452.19 km) |
| Cassa de la Selva to Onda | 211.07 mi (339.68 km) |
| Cassa de la Selva to Onteniente | 280.14 mi (450.84 km) |
| Cassa de la Selva to Orihuela | 331.56 mi (533.60 km) |
| Cassa de la Selva to Osuna | 532.44 mi (856.88 km) |
| Cassa de la Selva to Ourense | 550.85 mi (886.51 km) |
| Cassa de la Selva to Oviedo | 454.54 mi (731.51 km) |
| Cassa de la Selva to Paiporta | 242.26 mi (389.88 km) |
| Cassa de la Selva to Pajara | 1,335.08 mi (2,148.61 km) |
| Cassa de la Selva to Palafolls | 16.49 mi (26.53 km) |
| Cassa de la Selva to Palafrugell | 14.98 mi (24.11 km) |
| Cassa de la Selva to Palamos | 13.45 mi (21.64 km) |
| Cassa de la Selva to Palencia | 380.61 mi (612.54 km) |
