| Willimantic to Cervignano del Friuli | 4,064.43 mi (6,541.07 km) |
| Willimantic to Cesa | 4,275.87 mi (6,881.34 km) |
| Willimantic to Cesano Maderno | 3,893.31 mi (6,265.68 km) |
| Willimantic to Cesena | 4,075.87 mi (6,559.47 km) |
| Willimantic to Cesenatico | 4,080.20 mi (6,566.45 km) |
| Willimantic to Cetraro | 4,407.03 mi (7,092.43 km) |
| Willimantic to Cherasco | 3,869.37 mi (6,227.15 km) |
| Willimantic to Chiampo | 3,987.10 mi (6,416.62 km) |
| Willimantic to Chiaravalle | 4,141.48 mi (6,665.07 km) |
| Willimantic to Chiari | 3,928.45 mi (6,322.24 km) |
| Willimantic to Chiavari | 3,944.02 mi (6,347.29 km) |
| Willimantic to Chieri | 3,855.88 mi (6,205.43 km) |
| Willimantic to Chieti | 4,222.26 mi (6,795.07 km) |
| Willimantic to Chioggia | 4,040.42 mi (6,502.43 km) |
| Willimantic to Chiusi | 4,102.04 mi (6,601.60 km) |
