| Slidell to Leigh | 4,459.19 mi (7,176.37 km) |
| Slidell to Leigh-on-Sea | 4,628.71 mi (7,449.19 km) |
| Slidell to Leighton Buzzard | 4,567.01 mi (7,349.89 km) |
| Slidell to Leith | 4,385.75 mi (7,058.18 km) |
| Slidell to Lemington | 4,459.71 mi (7,177.20 km) |
| Slidell to Leominster | 4,476.52 mi (7,204.26 km) |
| Slidell to Lerwick | 4,380.85 mi (7,050.30 km) |
| Slidell to Letchworth | 4,582.95 mi (7,375.54 km) |
| Slidell to Leven | 4,388.29 mi (7,062.27 km) |
| Slidell to Lewes | 4,618.55 mi (7,432.83 km) |
| Slidell to Leyland | 4,448.10 mi (7,158.53 km) |
| Slidell to Leyton | 4,601.08 mi (7,404.72 km) |
| Slidell to Lichfield | 4,503.37 mi (7,247.48 km) |
| Slidell to Lincoln | 4,542.42 mi (7,310.32 km) |
| Slidell to Linlithgow | 4,369.35 mi (7,031.79 km) |
