| Mason City to Le Locle | 4,525.45 mi (7,283.01 km) |
| Mason City to Le Mont-sur-Lausanne | 4,543.48 mi (7,312.03 km) |
| Mason City to Lenzburg | 4,564.30 mi (7,345.54 km) |
| Mason City to Liestal | 4,544.23 mi (7,313.24 km) |
| Mason City to Littau | 4,581.65 mi (7,373.45 km) |
| Mason City to Locarno | 4,639.78 mi (7,467.01 km) |
| Mason City to Lucerne | 4,582.95 mi (7,375.54 km) |
| Mason City to Lugano | 4,652.51 mi (7,487.50 km) |
| Mason City to Lutry | 4,546.52 mi (7,316.92 km) |
| Mason City to Lyss | 4,545.35 mi (7,315.03 km) |
| Mason City to Mannedorf | 4,588.42 mi (7,384.35 km) |
| Mason City to Martigny | 4,577.99 mi (7,367.56 km) |
| Mason City to Mattenhof | 4,580.41 mi (7,371.45 km) |
| Mason City to Maur | 4,583.90 mi (7,377.07 km) |
| Mason City to Meilen | 4,585.79 mi (7,380.12 km) |
