| Weslaco to Cortona | 5,905.41 mi (9,503.84 km) |
| Weslaco to Cosenza | 6,241.73 mi (10,045.10 km) |
| Weslaco to Cossato | 5,662.40 mi (9,112.75 km) |
| Weslaco to Costa Volpino | 5,733.94 mi (9,227.89 km) |
| Weslaco to Creazzo | 5,801.73 mi (9,336.98 km) |
| Weslaco to Crema | 5,732.96 mi (9,226.30 km) |
| Weslaco to Cremona | 5,755.82 mi (9,263.10 km) |
| Weslaco to Crevalcore | 5,817.47 mi (9,362.31 km) |
| Weslaco to Crispiano | 6,232.18 mi (10,029.72 km) |
| Weslaco to Crosia | 6,253.63 mi (10,064.24 km) |
| Weslaco to Crotone | 6,288.25 mi (10,119.97 km) |
| Weslaco to Cuneo | 5,676.17 mi (9,134.91 km) |
| Weslaco to Cuorgne | 5,646.54 mi (9,087.23 km) |
| Weslaco to Cusano Milanino | 5,705.65 mi (9,182.35 km) |
| Weslaco to Cutro | 6,284.43 mi (10,113.81 km) |
