| Willimantic to Camarillo (California) | 2,569.82 mi (4,135.72 km) |
| Willimantic to Camas (Washington) | 2,483.31 mi (3,996.50 km) |
| Willimantic to Cambridge (Maryland) | 299.22 mi (481.55 km) |
| Willimantic to Cambridge (Massachusetts) | 72.22 mi (116.23 km) |
| Willimantic to Camden (Arkansas) | 1,257.18 mi (2,023.24 km) |
| Willimantic to Camden (New Jersey) | 195.08 mi (313.96 km) |
| Willimantic to Cameron Park (California) | 2,548.30 mi (4,101.09 km) |
| Willimantic to Camp Pendleton South (California) | 2,515.73 mi (4,048.67 km) |
| Willimantic to Camp Springs (Maryland) | 319.46 mi (514.12 km) |
| Willimantic to Camp Verde (Arizona) | 2,189.83 mi (3,524.18 km) |
| Willimantic to Campbell (California) | 2,632.77 mi (4,237.04 km) |
| Willimantic to Campbellsville (Kentucky) | 761.57 mi (1,225.63 km) |
| Willimantic to Campton Hills (Illinois) | 833.16 mi (1,340.85 km) |
| Willimantic to Canby (Oregon) | 2,500.47 mi (4,024.11 km) |
| Willimantic to Candelaria (Puerto Rico) | 1,649.07 mi (2,653.92 km) |
