| Rapid City to Leigh | 4,237.70 mi (6,819.91 km) |
| Rapid City to Leigh-on-Sea | 4,425.71 mi (7,122.48 km) |
| Rapid City to Leighton Buzzard | 4,365.62 mi (7,025.78 km) |
| Rapid City to Leith | 4,116.48 mi (6,624.83 km) |
| Rapid City to Lemington | 4,203.08 mi (6,764.20 km) |
| Rapid City to Leominster | 4,282.55 mi (6,892.10 km) |
| Rapid City to Lerwick | 4,013.99 mi (6,459.89 km) |
| Rapid City to Letchworth | 4,377.41 mi (7,044.75 km) |
| Rapid City to Leven | 4,113.54 mi (6,620.11 km) |
| Rapid City to Lewes | 4,433.22 mi (7,134.57 km) |
| Rapid City to Leyland | 4,223.72 mi (6,797.43 km) |
| Rapid City to Leyton | 4,402.17 mi (7,084.61 km) |
| Rapid City to Lichfield | 4,294.25 mi (6,910.93 km) |
| Rapid City to Lincoln | 4,313.90 mi (6,942.56 km) |
| Rapid City to Linlithgow | 4,102.52 mi (6,602.37 km) |
