| Castelnaudary to Huelva | 628.64 mi (1,011.71 km) |
| Castelnaudary to Huercal de Almeria | 501.24 mi (806.67 km) |
| Castelnaudary to Huercal-Overa | 458.16 mi (737.34 km) |
| Castelnaudary to Huesca | 145.52 mi (234.19 km) |
| Castelnaudary to Huetor Vega | 515.88 mi (830.23 km) |
| Castelnaudary to Huetor-Tajar | 527.98 mi (849.71 km) |
| Castelnaudary to Humanes de Madrid | 365.30 mi (587.89 km) |
| Castelnaudary to Ibi | 349.89 mi (563.09 km) |
| Castelnaudary to Ibiza | 305.85 mi (492.22 km) |
| Castelnaudary to Icod de los Vinos | 1,463.57 mi (2,355.39 km) |
| Castelnaudary to Igualada | 121.19 mi (195.04 km) |
| Castelnaudary to Illescas | 371.35 mi (597.62 km) |
| Castelnaudary to Inca | 253.76 mi (408.39 km) |
| Castelnaudary to Ingenio | 1,438.10 mi (2,314.40 km) |
| Castelnaudary to Irun | 188.10 mi (302.72 km) |
