| Port Talbot to Leigh | 142.36 mi (229.11 km) |
| Port Talbot to Leigh-on-Sea | 191.21 mi (307.73 km) |
| Port Talbot to Leighton Buzzard | 136.04 mi (218.93 km) |
| Port Talbot to Leith | 304.36 mi (489.82 km) |
| Port Talbot to Lemington | 248.84 mi (400.47 km) |
| Port Talbot to Leominster | 63.11 mi (101.56 km) |
| Port Talbot to Lerwick | 600.49 mi (966.40 km) |
| Port Talbot to Letchworth | 154.85 mi (249.20 km) |
| Port Talbot to Leven | 319.81 mi (514.68 km) |
| Port Talbot to Lewes | 172.08 mi (276.94 km) |
| Port Talbot to Leyland | 152.36 mi (245.19 km) |
| Port Talbot to Leyton | 162.44 mi (261.42 km) |
| Port Talbot to Lichfield | 112.52 mi (181.09 km) |
| Port Talbot to Lincoln | 177.96 mi (286.39 km) |
| Port Talbot to Linlithgow | 303.31 mi (488.13 km) |
