| Holbeach to Cortona | 857.54 mi (1,380.08 km) |
| Holbeach to Cosenza | 1,209.35 mi (1,946.26 km) |
| Holbeach to Cossato | 620.08 mi (997.93 km) |
| Holbeach to Costa Volpino | 660.91 mi (1,063.63 km) |
| Holbeach to Creazzo | 720.01 mi (1,158.75 km) |
| Holbeach to Crema | 673.67 mi (1,084.17 km) |
| Holbeach to Cremona | 696.79 mi (1,121.37 km) |
| Holbeach to Crevalcore | 752.90 mi (1,211.67 km) |
| Holbeach to Crispiano | 1,167.43 mi (1,878.79 km) |
| Holbeach to Crosia | 1,209.95 mi (1,947.22 km) |
| Holbeach to Crotone | 1,248.03 mi (2,008.50 km) |
| Holbeach to Cuneo | 675.21 mi (1,086.64 km) |
| Holbeach to Cuorgne | 617.06 mi (993.07 km) |
| Holbeach to Cusano Milanino | 649.08 mi (1,044.59 km) |
| Holbeach to Cutro | 1,246.77 mi (2,006.49 km) |
