| Gilbert to Carmona | 5,622.46 mi (9,048.47 km) |
| Gilbert to Cartagena | 5,820.54 mi (9,367.25 km) |
| Gilbert to Cartama | 5,697.84 mi (9,169.79 km) |
| Gilbert to Cartaya | 5,561.82 mi (8,950.89 km) |
| Gilbert to Caspe | 5,704.45 mi (9,180.43 km) |
| Gilbert to Cassa de la Selva | 5,792.04 mi (9,321.39 km) |
| Gilbert to Castalla | 5,791.14 mi (9,319.94 km) |
| Gilbert to Castellbisbal | 5,775.03 mi (9,294.01 km) |
| Gilbert to Castelldefels | 5,783.48 mi (9,307.61 km) |
| Gilbert to Castello de Ampurias | 5,783.44 mi (9,307.54 km) |
| Gilbert to Castellon de la Plana | 5,758.26 mi (9,267.03 km) |
| Gilbert to Castilleja de la Cuesta | 5,607.22 mi (9,023.95 km) |
| Gilbert to Catarroja | 5,767.78 mi (9,282.34 km) |
| Gilbert to Catral | 5,804.17 mi (9,340.91 km) |
| Gilbert to Caudete | 5,773.09 mi (9,290.89 km) |
