| Williston to Cortona | 5,008.31 mi (8,060.09 km) |
| Williston to Cosenza | 5,360.85 mi (8,627.45 km) |
| Williston to Cossato | 4,765.65 mi (7,669.58 km) |
| Williston to Costa Volpino | 4,813.19 mi (7,746.08 km) |
| Williston to Creazzo | 4,872.02 mi (7,840.75 km) |
| Williston to Crema | 4,824.40 mi (7,764.13 km) |
| Williston to Cremona | 4,847.73 mi (7,801.66 km) |
| Williston to Crevalcore | 4,904.95 mi (7,893.76 km) |
| Williston to Crispiano | 5,319.02 mi (8,560.13 km) |
| Williston to Crosia | 5,362.25 mi (8,629.71 km) |
| Williston to Crotone | 5,400.27 mi (8,690.90 km) |
| Williston to Cuneo | 4,806.85 mi (7,735.87 km) |
| Williston to Cuorgne | 4,758.15 mi (7,657.50 km) |
| Williston to Cusano Milanino | 4,798.97 mi (7,723.20 km) |
| Williston to Cutro | 5,398.88 mi (8,688.66 km) |
