| Thornton Heath to Land O' Lakes (Florida) | 4,402.92 mi (7,085.81 km) |
| Thornton Heath to Landover (Maryland) | 3,660.88 mi (5,891.61 km) |
| Thornton Heath to Langley Park (Maryland) | 3,661.75 mi (5,893.02 km) |
| Thornton Heath to Lanham (Maryland) | 3,657.32 mi (5,885.89 km) |
| Thornton Heath to Lansdale (Pennsylvania) | 3,536.87 mi (5,692.04 km) |
| Thornton Heath to Lansdowne (Pennsylvania) | 3,549.85 mi (5,712.93 km) |
| Thornton Heath to Lansdowne (Virginia) | 3,678.03 mi (5,919.22 km) |
| Thornton Heath to Lansing (Illinois) | 3,963.08 mi (6,377.96 km) |
| Thornton Heath to Lansing (Kansas) | 4,352.56 mi (7,004.77 km) |
| Thornton Heath to Lansing (Michigan) | 3,795.86 mi (6,108.84 km) |
| Thornton Heath to Lantana (Florida) | 4,383.37 mi (7,054.35 km) |
| Thornton Heath to Lantana (Texas) | 4,748.24 mi (7,641.55 km) |
| Thornton Heath to Laplace (Louisiana) | 4,640.28 mi (7,467.81 km) |
| Thornton Heath to Laramie (Wyoming) | 4,629.50 mi (7,450.46 km) |
| Thornton Heath to Laredo (Texas) | 5,129.96 mi (8,255.87 km) |
