| Middlesex to Horizon West (Florida) | 930.17 mi (1,496.96 km) |
| Middlesex to Hormigueros (Puerto Rico) | 1,610.73 mi (2,592.23 km) |
| Middlesex to Horn Lake (Mississippi) | 932.20 mi (1,500.23 km) |
| Middlesex to Hot Springs (Arkansas) | 1,097.11 mi (1,765.63 km) |
| Middlesex to Hot Springs Village (Arkansas) | 1,087.41 mi (1,750.01 km) |
| Middlesex to Houma (Louisiana) | 1,186.75 mi (1,909.89 km) |
| Middlesex to Houston (Texas) | 1,389.82 mi (2,236.70 km) |
| Middlesex to Howard (Wisconsin) | 743.49 mi (1,196.54 km) |
| Middlesex to Huber Heights (Ohio) | 509.27 mi (819.58 km) |
| Middlesex to Hudson (Florida) | 963.19 mi (1,550.10 km) |
| Middlesex to Hudson (Ohio) | 365.19 mi (587.71 km) |
| Middlesex to Hudson (Wisconsin) | 970.63 mi (1,562.08 km) |
| Middlesex to Hueytown (Alabama) | 847.99 mi (1,364.71 km) |
| Middlesex to Hugo (Minnesota) | 984.42 mi (1,584.28 km) |
| Middlesex to Humacao (Puerto Rico) | 1,632.91 mi (2,627.92 km) |
