| Cadca to Huelva | 1,531.50 mi (2,464.72 km) |
| Cadca to Huercal de Almeria | 1,368.85 mi (2,202.96 km) |
| Cadca to Huercal-Overa | 1,324.89 mi (2,132.20 km) |
| Cadca to Huesca | 1,049.87 mi (1,689.60 km) |
| Cadca to Huetor Vega | 1,399.84 mi (2,252.82 km) |
| Cadca to Huetor-Tajar | 1,416.64 mi (2,279.86 km) |
| Cadca to Humanes de Madrid | 1,269.64 mi (2,043.30 km) |
| Cadca to Ibi | 1,211.85 mi (1,950.29 km) |
| Cadca to Ibiza | 1,121.76 mi (1,805.30 km) |
| Cadca to Icod de los Vinos | 2,365.63 mi (3,807.12 km) |
| Cadca to Igualada | 989.31 mi (1,592.14 km) |
| Cadca to Illescas | 1,275.67 mi (2,052.99 km) |
| Cadca to Inca | 1,026.53 mi (1,652.04 km) |
| Cadca to Ingenio | 2,336.47 mi (3,760.19 km) |
| Cadca to Irun | 1,063.16 mi (1,710.98 km) |
