| Mountain Ash to Leigh | 130.62 mi (210.21 km) |
| Mountain Ash to Leigh-on-Sea | 173.27 mi (278.85 km) |
| Mountain Ash to Leighton Buzzard | 117.24 mi (188.68 km) |
| Mountain Ash to Leith | 297.13 mi (478.18 km) |
| Mountain Ash to Lemington | 237.39 mi (382.04 km) |
| Mountain Ash to Leominster | 46.60 mi (75.00 km) |
| Mountain Ash to Lerwick | 591.74 mi (952.31 km) |
| Mountain Ash to Letchworth | 136.01 mi (218.89 km) |
| Mountain Ash to Leven | 312.25 mi (502.52 km) |
| Mountain Ash to Lewes | 156.78 mi (252.31 km) |
| Mountain Ash to Leyland | 141.83 mi (228.25 km) |
| Mountain Ash to Leyton | 144.49 mi (232.54 km) |
| Mountain Ash to Lichfield | 95.35 mi (153.45 km) |
| Mountain Ash to Lincoln | 160.37 mi (258.09 km) |
| Mountain Ash to Linlithgow | 297.09 mi (478.12 km) |
