| Southborough to Haines City (Florida) | 4,392.20 mi (7,068.56 km) |
| Southborough to Halawa (Hawaii) | 7,252.65 mi (11,672.01 km) |
| Southborough to Half Moon Bay (California) | 5,401.51 mi (8,692.90 km) |
| Southborough to Halfway (Maryland) | 3,686.69 mi (5,933.16 km) |
| Southborough to Hallandale Beach (Florida) | 4,435.88 mi (7,138.86 km) |
| Southborough to Haltom City (Texas) | 4,790.11 mi (7,708.94 km) |
| Southborough to Ham Lake (Minnesota) | 4,023.40 mi (6,475.03 km) |
| Southborough to Hamilton (Ohio) | 3,969.60 mi (6,388.45 km) |
| Southborough to Hamilton Square (New Jersey) | 3,532.52 mi (5,685.04 km) |
| Southborough to Hammond (Indiana) | 3,980.56 mi (6,406.09 km) |
| Southborough to Hammond (Louisiana) | 4,638.46 mi (7,464.89 km) |
| Southborough to Hammonton (New Jersey) | 3,562.00 mi (5,732.49 km) |
| Southborough to Hampton (Virginia) | 3,744.16 mi (6,025.64 km) |
| Southborough to Hampton Bays (New York) | 3,417.24 mi (5,499.52 km) |
| Southborough to Hamtramck (Michigan) | 3,773.69 mi (6,073.17 km) |
