| Thornaby on Tees to Laindon | 218.21 mi (351.18 km) |
| Thornaby on Tees to Lambeth | 217.63 mi (350.25 km) |
| Thornaby on Tees to Lanark | 124.53 mi (200.41 km) |
| Thornaby on Tees to Lancaster | 69.94 mi (112.55 km) |
| Thornaby on Tees to Lancing | 260.74 mi (419.62 km) |
| Thornaby on Tees to Larbert | 141.74 mi (228.10 km) |
| Thornaby on Tees to Largs | 164.63 mi (264.94 km) |
| Thornaby on Tees to Larkhall | 133.18 mi (214.33 km) |
| Thornaby on Tees to Launceston | 299.73 mi (482.37 km) |
| Thornaby on Tees to Leagrave | 186.71 mi (300.48 km) |
| Thornaby on Tees to Leatherhead | 229.10 mi (368.70 km) |
| Thornaby on Tees to Ledbury | 180.46 mi (290.43 km) |
| Thornaby on Tees to Leeds | 53.33 mi (85.83 km) |
| Thornaby on Tees to Leek | 104.44 mi (168.08 km) |
| Thornaby on Tees to Leicester | 133.13 mi (214.25 km) |
