| Koscian to Cartagena | 1,314.84 mi (2,116.03 km) |
| Koscian to Cartama | 1,483.15 mi (2,386.91 km) |
| Koscian to Cartaya | 1,540.42 mi (2,479.07 km) |
| Koscian to Caspe | 1,085.08 mi (1,746.26 km) |
| Koscian to Cassa de la Selva | 954.80 mi (1,536.60 km) |
| Koscian to Castalla | 1,248.94 mi (2,009.97 km) |
| Koscian to Castellbisbal | 1,005.61 mi (1,618.38 km) |
| Koscian to Castelldefels | 1,016.49 mi (1,635.89 km) |
| Koscian to Castello de Ampurias | 928.39 mi (1,494.11 km) |
| Koscian to Castellon de la Plana | 1,151.93 mi (1,853.85 km) |
| Koscian to Castilleja de la Cuesta | 1,495.99 mi (2,407.56 km) |
| Koscian to Catarroja | 1,195.74 mi (1,924.35 km) |
| Koscian to Catral | 1,277.69 mi (2,056.24 km) |
| Koscian to Caudete | 1,253.12 mi (2,016.70 km) |
| Koscian to Cehegin | 1,313.26 mi (2,113.48 km) |
