| Weirton to Cortona | 4,504.11 mi (7,248.66 km) |
| Weirton to Cosenza | 4,842.46 mi (7,793.19 km) |
| Weirton to Cossato | 4,260.59 mi (6,856.75 km) |
| Weirton to Costa Volpino | 4,331.60 mi (6,971.04 km) |
| Weirton to Creazzo | 4,399.31 mi (7,080.01 km) |
| Weirton to Crema | 4,330.89 mi (6,969.89 km) |
| Weirton to Cremona | 4,353.80 mi (7,006.77 km) |
| Weirton to Crevalcore | 4,415.41 mi (7,105.91 km) |
| Weirton to Crispiano | 4,830.88 mi (7,774.55 km) |
| Weirton to Crosia | 4,853.64 mi (7,811.17 km) |
| Weirton to Crotone | 4,888.62 mi (7,867.47 km) |
| Weirton to Cuneo | 4,275.73 mi (6,881.12 km) |
| Weirton to Cuorgne | 4,245.03 mi (6,831.71 km) |
| Weirton to Cusano Milanino | 4,303.59 mi (6,925.96 km) |
| Weirton to Cutro | 4,884.96 mi (7,861.58 km) |
