| Castleford to Leigh-on-Sea | 172.19 mi (277.11 km) |
| Castleford to Leighton Buzzard | 127.67 mi (205.46 km) |
| Castleford to Leith | 172.25 mi (277.22 km) |
| Castleford to Lemington | 88.03 mi (141.67 km) |
| Castleford to Leominster | 117.79 mi (189.57 km) |
| Castleford to Lerwick | 444.96 mi (716.10 km) |
| Castleford to Letchworth | 128.95 mi (207.52 km) |
| Castleford to Leven | 183.19 mi (294.81 km) |
| Castleford to Lewes | 204.64 mi (329.33 km) |
| Castleford to Leyland | 54.87 mi (88.31 km) |
| Castleford to Leyton | 158.57 mi (255.19 km) |
| Castleford to Lichfield | 74.08 mi (119.21 km) |
| Castleford to Lincoln | 47.59 mi (76.59 km) |
| Castleford to Linlithgow | 180.24 mi (290.06 km) |
| Castleford to Linslade | 126.99 mi (204.38 km) |
