| Castalla to Buhusi | 1,490.32 mi (2,398.44 km) |
| Castalla to Bumbesti-Jiu | 1,312.08 mi (2,111.59 km) |
| Castalla to Busteni | 1,418.01 mi (2,282.07 km) |
| Castalla to Buzau | 1,476.80 mi (2,376.68 km) |
| Castalla to Cajvana | 1,473.15 mi (2,370.80 km) |
| Castalla to Calafat | 1,276.82 mi (2,054.85 km) |
| Castalla to Calan | 1,303.00 mi (2,096.97 km) |
| Castalla to Calarasi | 1,494.12 mi (2,404.56 km) |
| Castalla to Campia Turzii | 1,357.38 mi (2,184.49 km) |
| Castalla to Campina | 1,424.48 mi (2,292.48 km) |
| Castalla to Campulung | 1,392.80 mi (2,241.49 km) |
| Castalla to Campulung Moldovenesc | 1,451.18 mi (2,335.45 km) |
| Castalla to Caracal | 1,346.38 mi (2,166.78 km) |
| Castalla to Caransebes | 1,260.86 mi (2,029.15 km) |
| Castalla to Carei | 1,317.53 mi (2,120.36 km) |
