| Casciana Terme to Oria | 416.23 mi (669.86 km) |
| Casciana Terme to Oristano | 271.22 mi (436.49 km) |
| Casciana Terme to Orta Nova | 300.73 mi (483.98 km) |
| Casciana Terme to Orte | 115.82 mi (186.40 km) |
| Casciana Terme to Ortona | 207.82 mi (334.45 km) |
| Casciana Terme to Orvieto | 93.73 mi (150.84 km) |
| Casciana Terme to Orzinuovi | 133.68 mi (215.14 km) |
| Casciana Terme to Osimo | 143.56 mi (231.03 km) |
| Casciana Terme to Ospitaletto | 142.62 mi (229.53 km) |
| Casciana Terme to Ostuni | 405.55 mi (652.67 km) |
| Casciana Terme to Ottaviano | 270.60 mi (435.48 km) |
| Casciana Terme to Ovada | 124.41 mi (200.23 km) |
| Casciana Terme to Ozieri | 219.59 mi (353.40 km) |
| Casciana Terme to Paceco | 396.18 mi (637.59 km) |
| Casciana Terme to Pachino | 526.60 mi (847.49 km) |
