| Groves to Cortona | 5,544.89 mi (8,923.64 km) |
| Groves to Cosenza | 5,881.47 mi (9,465.31 km) |
| Groves to Cossato | 5,301.84 mi (8,532.49 km) |
| Groves to Costa Volpino | 5,373.41 mi (8,647.67 km) |
| Groves to Creazzo | 5,441.22 mi (8,756.80 km) |
| Groves to Crema | 5,372.40 mi (8,646.05 km) |
| Groves to Cremona | 5,395.27 mi (8,682.84 km) |
| Groves to Crevalcore | 5,456.91 mi (8,782.05 km) |
| Groves to Crispiano | 5,871.66 mi (9,449.52 km) |
| Groves to Crosia | 5,893.26 mi (9,484.29 km) |
| Groves to Crotone | 5,927.94 mi (9,540.10 km) |
| Groves to Cuneo | 5,315.73 mi (8,554.84 km) |
| Groves to Cuorgne | 5,286.00 mi (8,507.00 km) |
| Groves to Cusano Milanino | 5,345.09 mi (8,602.09 km) |
| Groves to Cutro | 5,924.14 mi (9,533.98 km) |
