| Willimantic to Casamassima | 4,393.97 mi (7,071.42 km) |
| Willimantic to Casandrino | 4,277.84 mi (6,884.52 km) |
| Willimantic to Casapulla | 4,274.37 mi (6,878.94 km) |
| Willimantic to Casarano | 4,484.50 mi (7,217.10 km) |
| Willimantic to Casatenovo | 3,898.26 mi (6,273.64 km) |
| Willimantic to Casciana Terme | 4,026.39 mi (6,479.85 km) |
| Willimantic to Cascina | 4,018.11 mi (6,466.52 km) |
| Willimantic to Caselle Torinese | 3,843.07 mi (6,184.83 km) |
| Willimantic to Caserta | 4,276.57 mi (6,882.48 km) |
| Willimantic to Casier | 4,026.79 mi (6,480.49 km) |
| Willimantic to Casorate Primo | 3,897.84 mi (6,272.97 km) |
| Willimantic to Casoria | 4,281.28 mi (6,890.05 km) |
| Willimantic to Cassano al Ionio | 4,412.38 mi (7,101.03 km) |
| Willimantic to Cassano d'Adda | 3,912.33 mi (6,296.29 km) |
| Willimantic to Cassano delle Murge | 4,389.99 mi (7,065.01 km) |
