| Twickenham to Guroymak | 2,213.71 mi (3,562.62 km) |
| Twickenham to Gurpinar | 2,283.86 mi (3,675.51 km) |
| Twickenham to Hadim | 1,883.09 mi (3,030.54 km) |
| Twickenham to Hakkari | 2,329.86 mi (3,749.55 km) |
| Twickenham to Halfeti | 2,095.09 mi (3,371.71 km) |
| Twickenham to Hamidiye | 1,495.51 mi (2,406.79 km) |
| Twickenham to Hanimciftligi | 2,065.02 mi (3,323.33 km) |
| Twickenham to Harbiye | 2,074.45 mi (3,338.50 km) |
| Twickenham to Harran | 2,160.72 mi (3,477.34 km) |
| Twickenham to Haskoy | 2,195.09 mi (3,532.66 km) |
| Twickenham to Hassa | 2,058.99 mi (3,313.63 km) |
| Twickenham to Hatay | 2,071.60 mi (3,333.91 km) |
| Twickenham to Havran | 1,548.13 mi (2,491.48 km) |
| Twickenham to Havza | 1,844.36 mi (2,968.21 km) |
| Twickenham to Haymana | 1,774.67 mi (2,856.06 km) |
