| Pontypridd to Leigh | 135.49 mi (218.06 km) |
| Pontypridd to Leigh-on-Sea | 171.61 mi (276.18 km) |
| Pontypridd to Leighton Buzzard | 116.66 mi (187.75 km) |
| Pontypridd to Leith | 302.57 mi (486.94 km) |
| Pontypridd to Lemington | 242.24 mi (389.85 km) |
| Pontypridd to Leominster | 50.33 mi (81.00 km) |
| Pontypridd to Lerwick | 596.97 mi (960.73 km) |
| Pontypridd to Letchworth | 135.50 mi (218.07 km) |
| Pontypridd to Leven | 317.66 mi (511.22 km) |
| Pontypridd to Lewes | 153.51 mi (247.06 km) |
| Pontypridd to Leyland | 146.91 mi (236.43 km) |
| Pontypridd to Leyton | 142.83 mi (229.87 km) |
| Pontypridd to Lichfield | 98.40 mi (158.37 km) |
| Pontypridd to Lincoln | 163.01 mi (262.34 km) |
| Pontypridd to Linlithgow | 302.63 mi (487.03 km) |
