| Clearfield to Cortona | 5,647.21 mi (9,088.30 km) |
| Clearfield to Cosenza | 5,999.75 mi (9,655.66 km) |
| Clearfield to Cossato | 5,404.47 mi (8,697.66 km) |
| Clearfield to Costa Volpino | 5,452.09 mi (8,774.30 km) |
| Clearfield to Creazzo | 5,510.86 mi (8,868.86 km) |
| Clearfield to Crema | 5,463.31 mi (8,792.34 km) |
| Clearfield to Cremona | 5,486.63 mi (8,829.88 km) |
| Clearfield to Crevalcore | 5,543.86 mi (8,921.98 km) |
| Clearfield to Crispiano | 5,957.79 mi (9,588.14 km) |
| Clearfield to Crosia | 6,001.15 mi (9,657.93 km) |
| Clearfield to Crotone | 6,039.18 mi (9,719.12 km) |
| Clearfield to Cuneo | 5,445.32 mi (8,763.40 km) |
| Clearfield to Cuorgne | 5,396.88 mi (8,685.43 km) |
| Clearfield to Cusano Milanino | 5,437.86 mi (8,751.39 km) |
| Clearfield to Cutro | 6,037.79 mi (9,716.88 km) |
