| Willimantic to Hazelwood (Missouri) | 977.64 mi (1,573.36 km) |
| Willimantic to Hazleton (Pennsylvania) | 202.17 mi (325.36 km) |
| Willimantic to Healdsburg (California) | 2,644.19 mi (4,255.41 km) |
| Willimantic to Heath (Ohio) | 546.78 mi (879.96 km) |
| Willimantic to Heber (Utah) | 2,023.95 mi (3,257.23 km) |
| Willimantic to Helena (Alabama) | 990.66 mi (1,594.32 km) |
| Willimantic to Helena (Montana) | 1,980.24 mi (3,186.90 km) |
| Willimantic to Hemet (California) | 2,479.83 mi (3,990.89 km) |
| Willimantic to Henderson (Kentucky) | 857.50 mi (1,380.01 km) |
| Willimantic to Henderson (Nevada) | 2,313.17 mi (3,722.68 km) |
| Willimantic to Henderson (North Carolina) | 499.38 mi (803.67 km) |
| Willimantic to Henderson (Texas) | 1,405.28 mi (2,261.58 km) |
| Willimantic to Hendersonville (North Carolina) | 707.54 mi (1,138.67 km) |
| Willimantic to Hendersonville (Tennessee) | 856.68 mi (1,378.69 km) |
| Willimantic to Hercules (California) | 2,629.12 mi (4,231.16 km) |
