| Thornaby on Tees to Linslade | 183.83 mi (295.85 km) |
| Thornaby on Tees to Lisburn | 189.62 mi (305.17 km) |
| Thornaby on Tees to Liskeard | 313.18 mi (504.02 km) |
| Thornaby on Tees to Litherland | 101.84 mi (163.89 km) |
| Thornaby on Tees to Little Bookham | 229.66 mi (369.60 km) |
| Thornaby on Tees to Little Hulton | 84.25 mi (135.58 km) |
| Thornaby on Tees to Little Lever | 81.25 mi (130.76 km) |
| Thornaby on Tees to Littleborough | 70.93 mi (114.15 km) |
| Thornaby on Tees to Littlehampton | 260.99 mi (420.02 km) |
| Thornaby on Tees to Littleover | 114.48 mi (184.23 km) |
| Thornaby on Tees to Littleport | 159.51 mi (256.71 km) |
| Thornaby on Tees to Liverpool | 105.04 mi (169.05 km) |
| Thornaby on Tees to Liversedge | 60.91 mi (98.02 km) |
| Thornaby on Tees to Livingston | 126.43 mi (203.47 km) |
| Thornaby on Tees to Llanelli | 231.29 mi (372.22 km) |
