| Mason City to Leigh | 3,938.74 mi (6,338.79 km) |
| Mason City to Leigh-on-Sea | 4,122.50 mi (6,634.52 km) |
| Mason City to Leighton Buzzard | 4,061.08 mi (6,535.67 km) |
| Mason City to Leith | 3,833.61 mi (6,169.60 km) |
| Mason City to Lemington | 3,916.61 mi (6,303.17 km) |
| Mason City to Leominster | 3,974.31 mi (6,396.04 km) |
| Mason City to Lerwick | 3,768.15 mi (6,064.26 km) |
| Mason City to Letchworth | 4,074.50 mi (6,557.27 km) |
| Mason City to Leven | 3,832.71 mi (6,168.15 km) |
| Mason City to Lewes | 4,123.84 mi (6,636.68 km) |
| Mason City to Leyland | 3,925.64 mi (6,317.70 km) |
| Mason City to Leyton | 4,097.21 mi (6,593.82 km) |
| Mason City to Lichfield | 3,991.57 mi (6,423.81 km) |
| Mason City to Lincoln | 4,018.50 mi (6,467.14 km) |
| Mason City to Linlithgow | 3,818.54 mi (6,145.35 km) |
