| Grass Valley to Hoyo de Manzanares | 5,648.94 mi (9,091.09 km) |
| Grass Valley to Huelva | 5,698.54 mi (9,170.92 km) |
| Grass Valley to Huercal de Almeria | 5,890.50 mi (9,479.84 km) |
| Grass Valley to Huercal-Overa | 5,883.94 mi (9,469.29 km) |
| Grass Valley to Huesca | 5,696.43 mi (9,167.51 km) |
| Grass Valley to Huetor Vega | 5,834.18 mi (9,389.20 km) |
| Grass Valley to Huetor-Tajar | 5,813.67 mi (9,356.19 km) |
| Grass Valley to Humanes de Madrid | 5,669.79 mi (9,124.65 km) |
| Grass Valley to Ibi | 5,870.40 mi (9,447.49 km) |
| Grass Valley to Ibiza | 5,927.52 mi (9,539.43 km) |
| Grass Valley to Icod de los Vinos | 5,697.20 mi (9,168.75 km) |
| Grass Valley to Igualada | 5,794.57 mi (9,325.46 km) |
| Grass Valley to Illescas | 5,676.40 mi (9,135.29 km) |
| Grass Valley to Inca | 5,936.63 mi (9,554.09 km) |
| Grass Valley to Ingenio | 5,774.88 mi (9,293.77 km) |
