| Houston to Irun | 5,006.82 mi (8,057.70 km) |
| Houston to Isla-Cristina | 4,913.64 mi (7,907.74 km) |
| Houston to Jaca | 5,086.68 mi (8,186.22 km) |
| Houston to Jaen | 5,074.80 mi (8,167.11 km) |
| Houston to Jerez de la Frontera | 4,987.88 mi (8,027.22 km) |
| Houston to Jerez de los Caballeros | 4,910.29 mi (7,902.35 km) |
| Houston to Jodar | 5,093.63 mi (8,197.40 km) |
| Houston to Jumilla | 5,173.24 mi (8,325.52 km) |
| Houston to La Algaba | 4,973.05 mi (8,003.34 km) |
| Houston to La Baneza | 4,844.78 mi (7,796.92 km) |
| Houston to La Carlota | 5,020.09 mi (8,079.05 km) |
| Houston to La Carolina | 5,067.73 mi (8,155.73 km) |
| Houston to La Corredoria | 4,819.81 mi (7,756.74 km) |
| Houston to La Eliana | 5,178.25 mi (8,333.58 km) |
| Houston to La Escala | 5,268.28 mi (8,478.47 km) |
