| Willimantic to Hagerstown (Maryland) | 322.34 mi (518.76 km) |
| Willimantic to Haines City (Florida) | 1,079.01 mi (1,736.51 km) |
| Willimantic to Halawa (Hawaii) | 5,034.70 mi (8,102.56 km) |
| Willimantic to Half Moon Bay (California) | 2,652.34 mi (4,268.53 km) |
| Willimantic to Halfway (Maryland) | 325.40 mi (523.68 km) |
| Willimantic to Hallandale Beach (Florida) | 1,177.03 mi (1,894.25 km) |
| Willimantic to Haltom City (Texas) | 1,501.68 mi (2,416.72 km) |
| Willimantic to Ham Lake (Minnesota) | 1,077.03 mi (1,733.32 km) |
| Willimantic to Hamilton (Ohio) | 667.44 mi (1,074.14 km) |
| Willimantic to Hamilton Square (New Jersey) | 163.85 mi (263.69 km) |
| Willimantic to Hammond (Indiana) | 787.63 mi (1,267.57 km) |
| Willimantic to Hammond (Louisiana) | 1,274.94 mi (2,051.82 km) |
| Willimantic to Hammonton (New Jersey) | 195.42 mi (314.49 km) |
| Willimantic to Hampton (Virginia) | 390.92 mi (629.12 km) |
| Willimantic to Hampton Bays (New York) | 60.75 mi (97.77 km) |
