| Mountain Ash to Llantrisant | 9.63 mi (15.50 km) |
| Mountain Ash to Llantwit Major | 19.45 mi (31.31 km) |
| Mountain Ash to London | 140.08 mi (225.43 km) |
| Mountain Ash to London Colney | 131.87 mi (212.23 km) |
| Mountain Ash to Long Eaton | 122.48 mi (197.12 km) |
| Mountain Ash to Longbenton | 241.11 mi (388.03 km) |
| Mountain Ash to Longbridge | 77.28 mi (124.37 km) |
| Mountain Ash to Longton | 104.47 mi (168.14 km) |
| Mountain Ash to Loughborough | 119.00 mi (191.52 km) |
| Mountain Ash to Loughton | 147.97 mi (238.13 km) |
| Mountain Ash to Louth | 183.46 mi (295.25 km) |
| Mountain Ash to Lowestoft | 224.62 mi (361.49 km) |
| Mountain Ash to Lowton | 128.24 mi (206.38 km) |
| Mountain Ash to Ludlow | 55.14 mi (88.74 km) |
| Mountain Ash to Luton | 127.44 mi (205.10 km) |
