| Irondale to Carmona | 4,417.85 mi (7,109.85 km) |
| Irondale to Cartagena | 4,645.68 mi (7,476.50 km) |
| Irondale to Cartama | 4,489.56 mi (7,225.24 km) |
| Irondale to Cartaya | 4,346.37 mi (6,994.81 km) |
| Irondale to Caspe | 4,584.59 mi (7,378.18 km) |
| Irondale to Cassa de la Selva | 4,700.98 mi (7,565.50 km) |
| Irondale to Castalla | 4,631.23 mi (7,453.25 km) |
| Irondale to Castellbisbal | 4,671.99 mi (7,518.85 km) |
| Irondale to Castelldefels | 4,677.64 mi (7,527.93 km) |
| Irondale to Castello de Ampurias | 4,699.05 mi (7,562.39 km) |
| Irondale to Castellon de la Plana | 4,621.07 mi (7,436.89 km) |
| Irondale to Castilleja de la Cuesta | 4,399.19 mi (7,079.81 km) |
| Irondale to Catarroja | 4,620.31 mi (7,435.67 km) |
| Irondale to Catral | 4,637.67 mi (7,463.61 km) |
| Irondale to Caudete | 4,612.57 mi (7,423.22 km) |
