| Mason City to Laindon | 4,112.80 mi (6,618.91 km) |
| Mason City to Lambeth | 4,096.36 mi (6,592.45 km) |
| Mason City to Lanark | 3,822.49 mi (6,151.71 km) |
| Mason City to Lancaster | 3,909.89 mi (6,292.36 km) |
| Mason City to Lancing | 4,113.23 mi (6,619.61 km) |
| Mason City to Larbert | 3,809.75 mi (6,131.21 km) |
| Mason City to Largs | 3,780.86 mi (6,084.71 km) |
| Mason City to Larkhall | 3,813.78 mi (6,137.69 km) |
| Mason City to Launceston | 3,969.02 mi (6,387.52 km) |
| Mason City to Leagrave | 4,068.67 mi (6,547.90 km) |
| Mason City to Leatherhead | 4,095.84 mi (6,591.61 km) |
| Mason City to Ledbury | 3,992.62 mi (6,425.50 km) |
| Mason City to Leeds | 3,962.67 mi (6,377.30 km) |
| Mason City to Leek | 3,969.74 mi (6,388.67 km) |
| Mason City to Leicester | 4,018.38 mi (6,466.95 km) |
