| Willimantic to Carpentras | 3,764.02 mi (6,057.60 km) |
| Willimantic to Carquefou | 3,384.89 mi (5,447.45 km) |
| Willimantic to Carqueiranne | 3,839.91 mi (6,179.74 km) |
| Willimantic to Carrieres-sous-Poissy | 3,495.29 mi (5,625.13 km) |
| Willimantic to Carrieres-sur-Seine | 3,506.80 mi (5,643.65 km) |
| Willimantic to Carros | 3,867.93 mi (6,224.83 km) |
| Willimantic to Carvin | 3,494.87 mi (5,624.45 km) |
| Willimantic to Castanet-Tolosan | 3,621.01 mi (5,827.46 km) |
| Willimantic to Castelginest | 3,612.82 mi (5,814.27 km) |
| Willimantic to Castelnau-le-Lez | 3,725.71 mi (5,995.95 km) |
| Willimantic to Castelnaudary | 3,647.53 mi (5,870.14 km) |
| Willimantic to Castelsarrasin | 3,588.01 mi (5,774.34 km) |
| Willimantic to Castres | 3,652.51 mi (5,878.15 km) |
| Willimantic to Caudebec-les-Elbeuf | 3,444.07 mi (5,542.70 km) |
| Willimantic to Caudry | 3,522.73 mi (5,669.28 km) |
