| San Gregorio di Catania to Gurpinar | 1,536.62 mi (2,472.95 km) |
| San Gregorio di Catania to Hadim | 952.82 mi (1,533.42 km) |
| San Gregorio di Catania to Hakkari | 1,561.28 mi (2,512.64 km) |
| San Gregorio di Catania to Halfeti | 1,245.67 mi (2,004.72 km) |
| San Gregorio di Catania to Hamidiye | 631.32 mi (1,016.02 km) |
| San Gregorio di Catania to Hanimciftligi | 1,262.41 mi (2,031.66 km) |
| San Gregorio di Catania to Harbiye | 1,163.99 mi (1,873.26 km) |
| San Gregorio di Catania to Harran | 1,312.79 mi (2,112.74 km) |
| San Gregorio di Catania to Haskoy | 1,441.33 mi (2,319.59 km) |
| San Gregorio di Catania to Hassa | 1,176.72 mi (1,893.75 km) |
| San Gregorio di Catania to Hatay | 1,164.34 mi (1,873.83 km) |
| San Gregorio di Catania to Havran | 661.24 mi (1,064.16 km) |
| San Gregorio di Catania to Havza | 1,121.29 mi (1,804.55 km) |
| San Gregorio di Catania to Haymana | 947.02 mi (1,524.08 km) |
| San Gregorio di Catania to Hisarcik | 772.17 mi (1,242.69 km) |
