| Gretna to Guroymak | 6,787.00 mi (10,922.62 km) |
| Gretna to Gurpinar | 6,848.70 mi (11,021.92 km) |
| Gretna to Hadim | 6,504.02 mi (10,467.22 km) |
| Gretna to Hakkari | 6,899.97 mi (11,104.43 km) |
| Gretna to Halfeti | 6,703.37 mi (10,788.03 km) |
| Gretna to Hamidiye | 6,115.96 mi (9,842.69 km) |
| Gretna to Hanimciftligi | 6,663.88 mi (10,724.48 km) |
| Gretna to Harbiye | 6,692.57 mi (10,770.65 km) |
| Gretna to Harran | 6,766.15 mi (10,889.07 km) |
| Gretna to Haskoy | 6,769.81 mi (10,894.96 km) |
| Gretna to Hassa | 6,674.02 mi (10,740.81 km) |
| Gretna to Hatay | 6,689.43 mi (10,765.60 km) |
| Gretna to Havran | 6,168.46 mi (9,927.19 km) |
| Gretna to Havza | 6,436.99 mi (10,359.33 km) |
| Gretna to Haymana | 6,390.59 mi (10,284.65 km) |
