| Houston to La Union | 5,221.62 mi (8,403.39 km) |
| Houston to La Victoria de Acentejo | 4,661.58 mi (7,502.08 km) |
| Houston to Laguna de Duero | 4,920.16 mi (7,918.24 km) |
| Houston to Lalin | 4,730.99 mi (7,613.79 km) |
| Houston to Lardero | 5,002.14 mi (8,050.17 km) |
| Houston to Laredo | 4,930.40 mi (7,934.71 km) |
| Houston to Las Cabezas de San Juan | 4,989.30 mi (8,029.50 km) |
| Houston to Las Palmas | 4,727.95 mi (7,608.90 km) |
| Houston to Las Rozas de Madrid | 4,990.95 mi (8,032.16 km) |
| Houston to Las Torres de Cotillas | 5,191.08 mi (8,354.23 km) |
| Houston to Lebrija | 4,984.14 mi (8,021.21 km) |
| Houston to Leganes | 5,000.84 mi (8,048.08 km) |
| Houston to Leon | 4,852.17 mi (7,808.81 km) |
| Houston to Lepe | 4,918.07 mi (7,914.88 km) |
| Houston to Linares | 5,072.30 mi (8,163.08 km) |
