| Grinon to Huelva | 264.41 mi (425.52 km) |
| Grinon to Huercal de Almeria | 242.69 mi (390.58 km) |
| Grinon to Huercal-Overa | 221.29 mi (356.14 km) |
| Grinon to Huesca | 222.27 mi (357.71 km) |
| Grinon to Huetor Vega | 212.44 mi (341.89 km) |
| Grinon to Huetor-Tajar | 209.07 mi (336.46 km) |
| Grinon to Humanes de Madrid | 2.82 mi (4.55 km) |
| Grinon to Ibi | 206.40 mi (332.17 km) |
| Grinon to Ibiza | 295.49 mi (475.54 km) |
| Grinon to Icod de los Vinos | 1,097.76 mi (1,766.67 km) |
| Grinon to Igualada | 300.81 mi (484.10 km) |
| Grinon to Illescas | 6.97 mi (11.21 km) |
| Grinon to Inca | 359.90 mi (579.20 km) |
| Grinon to Ingenio | 1,075.48 mi (1,730.82 km) |
| Grinon to Irun | 240.36 mi (386.82 km) |
