| Castaic to Rovinj | 6,180.95 mi (9,947.27 km) |
| Castaic to Samobor | 6,201.91 mi (9,981.01 km) |
| Castaic to Sesvete | 6,211.56 mi (9,996.55 km) |
| Castaic to Sibenik | 6,322.27 mi (10,174.71 km) |
| Castaic to Sinj | 6,345.90 mi (10,212.74 km) |
| Castaic to Sisak | 6,238.09 mi (10,039.24 km) |
| Castaic to Slatina | 6,262.85 mi (10,079.08 km) |
| Castaic to Slavonski Brod | 6,301.99 mi (10,142.08 km) |
| Castaic to Solin | 6,351.33 mi (10,221.48 km) |
| Castaic to Split | 6,350.96 mi (10,220.88 km) |
| Castaic to Sveti Ivan Zelina | 6,207.84 mi (9,990.55 km) |
| Castaic to Trilj | 6,353.01 mi (10,224.18 km) |
| Castaic to Trogir | 6,345.06 mi (10,211.38 km) |
| Castaic to Umag | 6,158.33 mi (9,910.88 km) |
| Castaic to Valpovo | 6,284.40 mi (10,113.77 km) |
