| Mack to Carmona | 4,140.99 mi (6,664.29 km) |
| Mack to Cartagena | 4,358.79 mi (7,014.79 km) |
| Mack to Cartama | 4,214.55 mi (6,782.67 km) |
| Mack to Cartaya | 4,073.54 mi (6,555.73 km) |
| Mack to Caspe | 4,278.94 mi (6,886.29 km) |
| Mack to Cassa de la Selva | 4,387.48 mi (7,060.97 km) |
| Mack to Castalla | 4,338.97 mi (6,982.90 km) |
| Mack to Castellbisbal | 4,361.79 mi (7,019.63 km) |
| Mack to Castelldefels | 4,368.31 mi (7,030.11 km) |
| Mack to Castello de Ampurias | 4,383.64 mi (7,054.79 km) |
| Mack to Castellon de la Plana | 4,321.14 mi (6,954.20 km) |
| Mack to Castilleja de la Cuesta | 4,123.60 mi (6,636.30 km) |
| Mack to Catarroja | 4,323.76 mi (6,958.42 km) |
| Mack to Catral | 4,347.75 mi (6,997.03 km) |
| Mack to Caudete | 4,320.42 mi (6,953.04 km) |
