| Willimantic to Celano | 4,205.26 mi (6,767.72 km) |
| Willimantic to Cento | 4,014.37 mi (6,460.51 km) |
| Willimantic to Cepagatti | 4,217.31 mi (6,787.10 km) |
| Willimantic to Ceprano | 4,222.93 mi (6,796.15 km) |
| Willimantic to Cercola | 4,284.72 mi (6,895.58 km) |
| Willimantic to Cerea | 3,995.90 mi (6,430.78 km) |
| Willimantic to Cerese | 3,980.94 mi (6,406.71 km) |
| Willimantic to Cerignola | 4,337.71 mi (6,980.88 km) |
| Willimantic to Cermenate | 3,888.43 mi (6,257.83 km) |
| Willimantic to Cernusco sul Naviglio | 3,905.01 mi (6,284.51 km) |
| Willimantic to Cerreto Guidi | 4,029.78 mi (6,485.30 km) |
| Willimantic to Cerro Maggiore | 3,885.91 mi (6,253.77 km) |
| Willimantic to Certaldo | 4,044.10 mi (6,508.35 km) |
| Willimantic to Cerveteri | 4,144.41 mi (6,669.79 km) |
| Willimantic to Cervia | 4,076.53 mi (6,560.54 km) |
