| Willimantic to Hamtramck (Michigan) | 557.92 mi (897.89 km) |
| Willimantic to Hanahan (South Carolina) | 742.13 mi (1,194.35 km) |
| Willimantic to Hanford (California) | 2,541.34 mi (4,089.89 km) |
| Willimantic to Hannibal (Missouri) | 1,011.99 mi (1,628.64 km) |
| Willimantic to Hanover (Pennsylvania) | 282.25 mi (454.23 km) |
| Willimantic to Hanover Park (Illinois) | 819.07 mi (1,318.16 km) |
| Willimantic to Happy Valley (Oregon) | 2,489.42 mi (4,006.34 km) |
| Willimantic to Harker Heights (Texas) | 1,586.43 mi (2,553.12 km) |
| Willimantic to Harlingen (Texas) | 1,800.59 mi (2,897.77 km) |
| Willimantic to Harper Woods (Michigan) | 551.54 mi (887.61 km) |
| Willimantic to Harrisburg (North Carolina) | 634.90 mi (1,021.77 km) |
| Willimantic to Harrisburg (Pennsylvania) | 263.22 mi (423.61 km) |
| Willimantic to Harrison (Arkansas) | 1,181.41 mi (1,901.29 km) |
| Willimantic to Harrison (New Jersey) | 121.28 mi (195.17 km) |
| Willimantic to Harrison (New York) | 91.70 mi (147.58 km) |
