| Willimantic to Keene (New Hampshire) | 85.26 mi (137.22 km) |
| Willimantic to Keizer (Oregon) | 2,520.59 mi (4,056.50 km) |
| Willimantic to Keller (Texas) | 1,495.28 mi (2,406.43 km) |
| Willimantic to Kelso (Washington) | 2,497.47 mi (4,019.29 km) |
| Willimantic to Kemp Mill (Maryland) | 313.41 mi (504.39 km) |
| Willimantic to Ken Caryl (Colorado) | 1,720.70 mi (2,769.20 km) |
| Willimantic to Kendale Lakes (Florida) | 1,200.79 mi (1,932.49 km) |
| Willimantic to Kendall (Florida) | 1,202.12 mi (1,934.62 km) |
| Willimantic to Kendall Park (New Jersey) | 152.05 mi (244.69 km) |
| Willimantic to Kendall West (Florida) | 1,201.58 mi (1,933.76 km) |
| Willimantic to Kenmore (New York) | 350.77 mi (564.51 km) |
| Willimantic to Kenmore (Washington) | 2,447.22 mi (3,938.43 km) |
| Willimantic to Kenner (Louisiana) | 1,289.53 mi (2,075.30 km) |
| Willimantic to Kennesaw (Georgia) | 858.86 mi (1,382.20 km) |
| Willimantic to Kennett (Missouri) | 1,027.63 mi (1,653.80 km) |
