| Southborough to Guroymak | 2,185.49 mi (3,517.21 km) |
| Southborough to Gurpinar | 2,255.89 mi (3,630.51 km) |
| Southborough to Hadim | 1,851.95 mi (2,980.42 km) |
| Southborough to Hakkari | 2,301.66 mi (3,704.17 km) |
| Southborough to Halfeti | 2,065.27 mi (3,323.74 km) |
| Southborough to Hamidiye | 1,464.03 mi (2,356.13 km) |
| Southborough to Hanimciftligi | 2,035.77 mi (3,276.25 km) |
| Southborough to Harbiye | 2,043.85 mi (3,289.26 km) |
| Southborough to Harran | 2,131.05 mi (3,429.60 km) |
| Southborough to Haskoy | 2,166.83 mi (3,487.18 km) |
| Southborough to Hassa | 2,028.70 mi (3,264.88 km) |
| Southborough to Hatay | 2,041.03 mi (3,284.72 km) |
| Southborough to Havran | 1,516.63 mi (2,440.78 km) |
| Southborough to Havza | 1,815.58 mi (2,921.89 km) |
| Southborough to Haymana | 1,744.38 mi (2,807.31 km) |
