| Sumter to Hoyo de Manzanares | 4,097.63 mi (6,594.51 km) |
| Sumter to Huelva | 4,025.06 mi (6,477.71 km) |
| Sumter to Huercal de Almeria | 4,265.63 mi (6,864.86 km) |
| Sumter to Huercal-Overa | 4,277.57 mi (6,884.08 km) |
| Sumter to Huesca | 4,229.05 mi (6,805.99 km) |
| Sumter to Huetor Vega | 4,200.82 mi (6,760.56 km) |
| Sumter to Huetor-Tajar | 4,175.19 mi (6,719.32 km) |
| Sumter to Humanes de Madrid | 4,109.50 mi (6,613.59 km) |
| Sumter to Ibi | 4,312.28 mi (6,939.95 km) |
| Sumter to Ibiza | 4,403.95 mi (7,087.48 km) |
| Sumter to Icod de los Vinos | 3,726.58 mi (5,997.34 km) |
| Sumter to Igualada | 4,340.55 mi (6,985.45 km) |
| Sumter to Illescas | 4,112.55 mi (6,618.51 km) |
| Sumter to Inca | 4,453.91 mi (7,167.88 km) |
| Sumter to Ingenio | 3,809.22 mi (6,130.35 km) |
