| Castaic to Cesky Tesin | 6,056.47 mi (9,746.95 km) |
| Castaic to Cheb | 5,873.00 mi (9,451.67 km) |
| Castaic to Chocen | 5,980.71 mi (9,625.03 km) |
| Castaic to Chodov | 5,874.53 mi (9,454.14 km) |
| Castaic to Chomutov | 5,880.91 mi (9,464.41 km) |
| Castaic to Chotebor | 5,981.93 mi (9,626.98 km) |
| Castaic to Chrudim | 5,972.38 mi (9,611.62 km) |
| Castaic to Decin | 5,884.67 mi (9,470.46 km) |
| Castaic to Dobris | 5,938.42 mi (9,556.96 km) |
| Castaic to Domazlice | 5,923.01 mi (9,532.17 km) |
| Castaic to Duchcov | 5,881.98 mi (9,466.14 km) |
| Castaic to Dvur Kralove nad Labem | 5,945.92 mi (9,569.04 km) |
| Castaic to Frenstat pod Radhostem | 6,057.33 mi (9,748.33 km) |
| Castaic to Frydek-Mistek | 6,053.02 mi (9,741.40 km) |
| Castaic to Frydlant nad Ostravici | 6,058.55 mi (9,750.29 km) |
