| South Portland to Guroymak | 5,358.72 mi (8,624.02 km) |
| South Portland to Gurpinar | 5,422.67 mi (8,726.94 km) |
| South Portland to Hadim | 5,063.60 mi (8,149.08 km) |
| South Portland to Hakkari | 5,472.89 mi (8,807.76 km) |
| South Portland to Halfeti | 5,266.58 mi (8,475.74 km) |
| South Portland to Hamidiye | 4,675.34 mi (7,524.24 km) |
| South Portland to Hanimciftligi | 5,229.30 mi (8,415.74 km) |
| South Portland to Harbiye | 5,253.19 mi (8,454.19 km) |
| South Portland to Harran | 5,330.14 mi (8,578.04 km) |
| South Portland to Haskoy | 5,341.13 mi (8,595.72 km) |
| South Portland to Hassa | 5,235.50 mi (8,425.72 km) |
| South Portland to Hatay | 5,250.14 mi (8,449.28 km) |
| South Portland to Havran | 4,727.84 mi (7,608.72 km) |
| South Portland to Havza | 5,003.30 mi (8,052.04 km) |
| South Portland to Haymana | 4,951.69 mi (7,968.97 km) |
