| Poplar Bluff to Leigh | 4,152.11 mi (6,682.17 km) |
| Poplar Bluff to Leigh-on-Sea | 4,328.82 mi (6,966.57 km) |
| Poplar Bluff to Leighton Buzzard | 4,266.89 mi (6,866.90 km) |
| Poplar Bluff to Leith | 4,064.55 mi (6,541.26 km) |
| Poplar Bluff to Lemington | 4,142.81 mi (6,667.20 km) |
| Poplar Bluff to Leominster | 4,177.51 mi (6,723.06 km) |
| Poplar Bluff to Lerwick | 4,033.95 mi (6,492.02 km) |
| Poplar Bluff to Letchworth | 4,281.82 mi (6,890.92 km) |
| Poplar Bluff to Leven | 4,065.63 mi (6,542.99 km) |
| Poplar Bluff to Lewes | 4,323.67 mi (6,958.27 km) |
| Poplar Bluff to Leyland | 4,140.08 mi (6,662.82 km) |
| Poplar Bluff to Leyton | 4,302.06 mi (6,923.50 km) |
| Poplar Bluff to Lichfield | 4,200.32 mi (6,759.76 km) |
| Poplar Bluff to Lincoln | 4,234.30 mi (6,814.45 km) |
| Poplar Bluff to Linlithgow | 4,048.63 mi (6,515.64 km) |
