| Willimantic to Clacton-on-Sea | 3,390.48 mi (5,456.45 km) |
| Willimantic to Clay Cross | 3,259.38 mi (5,245.47 km) |
| Willimantic to Clayton | 3,232.01 mi (5,201.42 km) |
| Willimantic to Clayton le Moors | 3,209.64 mi (5,165.41 km) |
| Willimantic to Cleckheaton | 3,236.77 mi (5,209.08 km) |
| Willimantic to Cleethorpes | 3,306.89 mi (5,321.92 km) |
| Willimantic to Clevedon | 3,234.49 mi (5,205.41 km) |
| Willimantic to Clifton | 3,273.80 mi (5,268.67 km) |
| Willimantic to Clifton | 3,256.64 mi (5,241.05 km) |
| Willimantic to Cliftonville | 3,410.09 mi (5,488.02 km) |
| Willimantic to Clitheroe | 3,207.64 mi (5,162.20 km) |
| Willimantic to Clydebank | 3,098.13 mi (4,985.95 km) |
| Willimantic to Coalville | 3,269.63 mi (5,261.95 km) |
| Willimantic to Coatbridge | 3,112.84 mi (5,009.64 km) |
| Willimantic to Cobham | 3,337.32 mi (5,370.90 km) |
