| South Sioux City to Lapua | 4,429.42 mi (7,128.46 km) |
| South Sioux City to Laukaa | 4,521.96 mi (7,277.40 km) |
| South Sioux City to Lauritsala | 4,641.59 mi (7,469.91 km) |
| South Sioux City to Lempaala | 4,527.08 mi (7,285.63 km) |
| South Sioux City to Leppavirta | 4,557.87 mi (7,335.19 km) |
| South Sioux City to Lieksa | 4,561.23 mi (7,340.59 km) |
| South Sioux City to Lieto | 4,536.30 mi (7,300.47 km) |
| South Sioux City to Liminka | 4,391.42 mi (7,067.30 km) |
| South Sioux City to Liperi | 4,589.33 mi (7,385.81 km) |
| South Sioux City to Lohja | 4,587.35 mi (7,382.63 km) |
| South Sioux City to Loimaa | 4,533.77 mi (7,296.39 km) |
| South Sioux City to Loviisa | 4,627.54 mi (7,447.31 km) |
| South Sioux City to Mantsala | 4,597.52 mi (7,399.00 km) |
| South Sioux City to Mariehamn | 4,493.54 mi (7,231.66 km) |
| South Sioux City to Masku | 4,524.41 mi (7,281.34 km) |
