| Sulphur to Hoyo de Manzanares | 4,870.76 mi (7,838.73 km) |
| Sulphur to Huelva | 4,811.98 mi (7,744.13 km) |
| Sulphur to Huercal de Almeria | 5,049.37 mi (8,126.18 km) |
| Sulphur to Huercal-Overa | 5,059.35 mi (8,142.24 km) |
| Sulphur to Huesca | 4,991.92 mi (8,033.72 km) |
| Sulphur to Huetor Vega | 4,984.93 mi (8,022.48 km) |
| Sulphur to Huetor-Tajar | 4,959.65 mi (7,981.78 km) |
| Sulphur to Humanes de Madrid | 4,883.95 mi (7,859.95 km) |
| Sulphur to Ibi | 5,088.63 mi (8,189.36 km) |
| Sulphur to Ibiza | 5,176.85 mi (8,331.34 km) |
| Sulphur to Icod de los Vinos | 4,526.21 mi (7,284.23 km) |
| Sulphur to Igualada | 5,102.93 mi (8,212.38 km) |
| Sulphur to Illescas | 4,887.50 mi (7,865.67 km) |
| Sulphur to Inca | 5,221.87 mi (8,403.78 km) |
| Sulphur to Ingenio | 4,608.88 mi (7,417.28 km) |
