| Southwick to Leigh | 207.63 mi (334.14 km) |
| Southwick to Leigh-on-Sea | 62.26 mi (100.20 km) |
| Southwick to Leighton Buzzard | 76.85 mi (123.68 km) |
| Southwick to Leith | 375.27 mi (603.94 km) |
| Southwick to Lemington | 292.37 mi (470.52 km) |
| Southwick to Leominster | 144.19 mi (232.05 km) |
| Southwick to Lerwick | 644.84 mi (1,037.77 km) |
| Southwick to Letchworth | 78.91 mi (126.99 km) |
| Southwick to Leven | 387.11 mi (622.99 km) |
| Southwick to Lewes | 11.26 mi (18.12 km) |
| Southwick to Leyland | 223.00 mi (358.88 km) |
| Southwick to Leyton | 51.63 mi (83.10 km) |
| Southwick to Lichfield | 144.53 mi (232.60 km) |
| Southwick to Lincoln | 165.78 mi (266.80 km) |
| Southwick to Linlithgow | 381.41 mi (613.82 km) |
