| Willimantic to Horizon West (Florida) | 1,058.61 mi (1,703.67 km) |
| Willimantic to Hormigueros (Puerto Rico) | 1,656.25 mi (2,665.48 km) |
| Willimantic to Horn Lake (Mississippi) | 1,071.08 mi (1,723.73 km) |
| Willimantic to Hot Springs (Arkansas) | 1,234.02 mi (1,985.96 km) |
| Willimantic to Hot Springs Village (Arkansas) | 1,224.03 mi (1,969.88 km) |
| Willimantic to Houma (Louisiana) | 1,329.66 mi (2,139.88 km) |
| Willimantic to Houston (Texas) | 1,531.33 mi (2,464.44 km) |
| Willimantic to Howard (Wisconsin) | 823.09 mi (1,324.63 km) |
| Willimantic to Huber Heights (Ohio) | 635.14 mi (1,022.16 km) |
| Willimantic to Hudson (Florida) | 1,094.93 mi (1,762.12 km) |
| Willimantic to Hudson (Ohio) | 478.67 mi (770.34 km) |
| Willimantic to Hudson (Wisconsin) | 1,052.21 mi (1,693.36 km) |
| Willimantic to Hueytown (Alabama) | 990.77 mi (1,594.49 km) |
| Willimantic to Hugo (Minnesota) | 1,064.57 mi (1,713.26 km) |
| Willimantic to Humacao (Puerto Rico) | 1,671.30 mi (2,689.70 km) |
