| Cayey to Hoyo de Manzanares | 3,969.64 mi (6,388.52 km) |
| Cayey to Huelva | 3,791.13 mi (6,101.23 km) |
| Cayey to Huercal de Almeria | 4,039.22 mi (6,500.49 km) |
| Cayey to Huercal-Overa | 4,066.91 mi (6,545.06 km) |
| Cayey to Huesca | 4,154.21 mi (6,685.56 km) |
| Cayey to Huetor Vega | 3,976.91 mi (6,400.22 km) |
| Cayey to Huetor-Tajar | 3,950.58 mi (6,357.84 km) |
| Cayey to Humanes de Madrid | 3,971.00 mi (6,390.71 km) |
| Cayey to Ibi | 4,141.16 mi (6,664.55 km) |
| Cayey to Ibiza | 4,249.20 mi (6,838.42 km) |
| Cayey to Icod de los Vinos | 3,196.83 mi (5,144.81 km) |
| Cayey to Igualada | 4,258.22 mi (6,852.94 km) |
| Cayey to Illescas | 3,970.18 mi (6,389.39 km) |
| Cayey to Inca | 4,327.35 mi (6,964.19 km) |
| Cayey to Ingenio | 3,273.51 mi (5,268.21 km) |
