| Seclin to Gurpinar | 2,131.18 mi (3,429.80 km) |
| Seclin to Hadim | 1,724.22 mi (2,774.87 km) |
| Seclin to Hakkari | 2,176.56 mi (3,502.83 km) |
| Seclin to Halfeti | 1,938.10 mi (3,119.07 km) |
| Seclin to Hamidiye | 1,336.47 mi (2,150.85 km) |
| Seclin to Hanimciftligi | 1,909.19 mi (3,072.55 km) |
| Seclin to Harbiye | 1,916.16 mi (3,083.76 km) |
| Seclin to Harran | 2,004.02 mi (3,225.16 km) |
| Seclin to Haskoy | 2,041.64 mi (3,285.70 km) |
| Seclin to Hassa | 1,901.16 mi (3,059.63 km) |
| Seclin to Hatay | 1,913.35 mi (3,079.24 km) |
| Seclin to Havran | 1,389.10 mi (2,235.53 km) |
| Seclin to Havza | 1,689.65 mi (2,719.24 km) |
| Seclin to Haymana | 1,616.85 mi (2,602.06 km) |
| Seclin to Hisarcik | 1,489.41 mi (2,396.98 km) |
