| Cities | Distance |
|---|---|
| Castres to Oria | 816.45 mi (1,313.95 km) |
| Castres to Oristano | 414.52 mi (667.10 km) |
| Castres to Orta Nova | 702.94 mi (1,131.28 km) |
| Castres to Orte | 517.63 mi (833.04 km) |
| Castres to Ortona | 619.68 mi (997.27 km) |
| Castres to Orvieto | 500.38 mi (805.29 km) |
| Castres to Orzinuovi | 398.35 mi (641.08 km) |
| Castres to Osimo | 562.24 mi (904.83 km) |
| Castres to Ospitaletto | 407.83 mi (656.34 km) |
| Castres to Ostuni | 808.54 mi (1,301.21 km) |
| Castres to Ottaviano | 653.12 mi (1,051.09 km) |
| Castres to Ovada | 325.20 mi (523.36 km) |
| Castres to Ozieri | 403.90 mi (650.01 km) |
| Castres to Paceco | 663.18 mi (1,067.29 km) |
| Castres to Pachino | 827.09 mi (1,331.07 km) |