| Mason City to Lapua | 4,313.80 mi (6,942.40 km) |
| Mason City to Laukaa | 4,407.69 mi (7,093.50 km) |
| Mason City to Lauritsala | 4,527.02 mi (7,285.53 km) |
| Mason City to Lempaala | 4,409.20 mi (7,095.92 km) |
| Mason City to Leppavirta | 4,445.22 mi (7,153.90 km) |
| Mason City to Lieksa | 4,451.80 mi (7,164.47 km) |
| Mason City to Lieto | 4,416.03 mi (7,106.91 km) |
| Mason City to Liminka | 4,280.90 mi (6,889.44 km) |
| Mason City to Liperi | 4,478.08 mi (7,206.77 km) |
| Mason City to Lohja | 4,467.96 mi (7,190.49 km) |
| Mason City to Loimaa | 4,414.56 mi (7,104.55 km) |
| Mason City to Loviisa | 4,510.28 mi (7,258.59 km) |
| Mason City to Mantsala | 4,479.78 mi (7,209.50 km) |
| Mason City to Mariehamn | 4,370.65 mi (7,033.89 km) |
| Mason City to Masku | 4,403.99 mi (7,087.53 km) |
