| Casciana Terme to Olivenza | 978.96 mi (1,575.48 km) |
| Casciana Terme to Olot | 421.98 mi (679.11 km) |
| Casciana Terme to Onate | 655.93 mi (1,055.61 km) |
| Casciana Terme to Onda | 612.12 mi (985.11 km) |
| Casciana Terme to Onteniente | 667.45 mi (1,074.16 km) |
| Casciana Terme to Orihuela | 711.24 mi (1,144.64 km) |
| Casciana Terme to Osuna | 932.55 mi (1,500.80 km) |
| Casciana Terme to Ourense | 936.66 mi (1,507.40 km) |
| Casciana Terme to Oviedo | 824.66 mi (1,327.16 km) |
| Casciana Terme to Paiporta | 637.03 mi (1,025.20 km) |
| Casciana Terme to Pajara | 1,724.14 mi (2,774.74 km) |
| Casciana Terme to Palafolls | 420.11 mi (676.10 km) |
| Casciana Terme to Palafrugell | 394.33 mi (634.61 km) |
| Casciana Terme to Palamos | 397.62 mi (639.90 km) |
| Casciana Terme to Palencia | 774.47 mi (1,246.39 km) |
