| Willimantic to Cedar Park (Texas) | 1,616.70 mi (2,601.83 km) |
| Willimantic to Cedar Rapids (Iowa) | 1,000.03 mi (1,609.39 km) |
| Willimantic to Cedarburg (Wisconsin) | 809.76 mi (1,303.19 km) |
| Willimantic to Celebration (Florida) | 1,064.91 mi (1,713.81 km) |
| Willimantic to Celina (Ohio) | 647.15 mi (1,041.49 km) |
| Willimantic to Celina (Texas) | 1,460.32 mi (2,350.15 km) |
| Willimantic to Centennial (Colorado) | 1,707.74 mi (2,748.34 km) |
| Willimantic to Center Point (Alabama) | 966.10 mi (1,554.79 km) |
| Willimantic to Centereach (New York) | 74.05 mi (119.18 km) |
| Willimantic to Centerton (Arkansas) | 1,237.77 mi (1,992.00 km) |
| Willimantic to Centerville (Ohio) | 641.10 mi (1,031.76 km) |
| Willimantic to Centerville (Utah) | 2,040.92 mi (3,284.54 km) |
| Willimantic to Central (Louisiana) | 1,298.16 mi (2,089.19 km) |
| Willimantic to Central Falls (Rhode Island) | 43.79 mi (70.48 km) |
| Willimantic to Central Islip (New York) | 82.27 mi (132.40 km) |
