| East San Gabriel to Cortona | 6,232.32 mi (10,029.94 km) |
| East San Gabriel to Cosenza | 6,584.88 mi (10,597.34 km) |
| East San Gabriel to Cossato | 5,989.43 mi (9,639.05 km) |
| East San Gabriel to Costa Volpino | 6,037.30 mi (9,716.10 km) |
| East San Gabriel to Creazzo | 6,096.09 mi (9,810.72 km) |
| East San Gabriel to Crema | 6,048.43 mi (9,734.01 km) |
| East San Gabriel to Cremona | 6,071.77 mi (9,771.56 km) |
| East San Gabriel to Crevalcore | 6,129.05 mi (9,863.75 km) |
| East San Gabriel to Crispiano | 6,543.03 mi (10,529.99 km) |
| East San Gabriel to Crosia | 6,586.36 mi (10,599.72 km) |
| East San Gabriel to Crotone | 6,624.37 mi (10,660.90 km) |
| East San Gabriel to Cuneo | 6,029.80 mi (9,704.03 km) |
| East San Gabriel to Cuorgne | 5,981.69 mi (9,626.60 km) |
| East San Gabriel to Cusano Milanino | 6,022.96 mi (9,693.02 km) |
| East San Gabriel to Cutro | 6,622.97 mi (10,658.64 km) |
