| Castleton to La Union | 1,105.26 mi (1,778.74 km) |
| Castleton to La Victoria de Acentejo | 1,882.99 mi (3,030.37 km) |
| Castleton to Laguna de Duero | 837.91 mi (1,348.49 km) |
| Castleton to Lalin | 803.40 mi (1,292.94 km) |
| Castleton to Lardero | 771.51 mi (1,241.63 km) |
| Castleton to Laredo | 705.36 mi (1,135.17 km) |
| Castleton to Las Cabezas de San Juan | 1,161.67 mi (1,869.53 km) |
| Castleton to Las Palmas | 1,883.73 mi (3,031.57 km) |
| Castleton to Las Rozas de Madrid | 908.52 mi (1,462.11 km) |
| Castleton to Las Torres de Cotillas | 1,076.30 mi (1,732.13 km) |
| Castleton to Lebrija | 1,166.98 mi (1,878.07 km) |
| Castleton to Leganes | 919.36 mi (1,479.57 km) |
| Castleton to Leon | 774.78 mi (1,246.88 km) |
| Castleton to Lepe | 1,154.07 mi (1,857.29 km) |
| Castleton to Linares | 1,073.70 mi (1,727.95 km) |
