| Gadsden to Carmona | 4,369.89 mi (7,032.66 km) |
| Gadsden to Cartagena | 4,597.42 mi (7,398.83 km) |
| Gadsden to Cartama | 4,441.67 mi (7,148.17 km) |
| Gadsden to Cartaya | 4,298.54 mi (6,917.84 km) |
| Gadsden to Caspe | 4,535.85 mi (7,299.75 km) |
| Gadsden to Cassa de la Selva | 4,652.12 mi (7,486.86 km) |
| Gadsden to Castalla | 4,582.82 mi (7,375.33 km) |
| Gadsden to Castellbisbal | 4,623.18 mi (7,440.29 km) |
| Gadsden to Castelldefels | 4,628.84 mi (7,449.40 km) |
| Gadsden to Castello de Ampurias | 4,650.15 mi (7,483.70 km) |
| Gadsden to Castellon de la Plana | 4,572.46 mi (7,358.66 km) |
| Gadsden to Castilleja de la Cuesta | 4,351.27 mi (7,002.69 km) |
| Gadsden to Catarroja | 4,571.78 mi (7,357.57 km) |
| Gadsden to Catral | 4,589.32 mi (7,385.80 km) |
| Gadsden to Caudete | 4,564.16 mi (7,345.30 km) |
