| Webster to Cortona | 5,616.13 mi (9,038.28 km) |
| Webster to Cosenza | 5,953.50 mi (9,581.23 km) |
| Webster to Cossato | 5,372.78 mi (8,646.65 km) |
| Webster to Costa Volpino | 5,443.83 mi (8,760.99 km) |
| Webster to Creazzo | 5,511.49 mi (8,869.89 km) |
| Webster to Crema | 5,443.13 mi (8,759.87 km) |
| Webster to Cremona | 5,466.04 mi (8,796.74 km) |
| Webster to Crevalcore | 5,527.65 mi (8,895.89 km) |
| Webster to Crispiano | 5,942.91 mi (9,564.18 km) |
| Webster to Crosia | 5,965.06 mi (9,599.83 km) |
| Webster to Crotone | 5,999.86 mi (9,655.84 km) |
| Webster to Cuneo | 5,387.35 mi (8,670.10 km) |
| Webster to Cuorgne | 5,357.12 mi (8,621.45 km) |
| Webster to Cusano Milanino | 5,415.83 mi (8,715.94 km) |
| Webster to Cutro | 5,996.11 mi (9,649.80 km) |
