| Duluth to Liria | 4,368.27 mi (7,030.05 km) |
| Duluth to Llagostera | 4,409.51 mi (7,096.42 km) |
| Duluth to Llanera | 3,987.54 mi (6,417.32 km) |
| Duluth to Llanes | 4,036.96 mi (6,496.85 km) |
| Duluth to Lleida | 4,329.79 mi (6,968.12 km) |
| Duluth to Lloret de Mar | 4,412.96 mi (7,101.98 km) |
| Duluth to Lluchmayor | 4,515.28 mi (7,266.65 km) |
| Duluth to Loeches | 4,220.23 mi (6,791.80 km) |
| Duluth to Logrono | 4,169.97 mi (6,710.91 km) |
| Duluth to Loja | 4,328.95 mi (6,966.77 km) |
| Duluth to Lora del Rio | 4,249.74 mi (6,839.30 km) |
| Duluth to Lorca | 4,409.53 mi (7,096.45 km) |
| Duluth to Los Alcazares | 4,441.83 mi (7,148.44 km) |
| Duluth to Los Barrios | 4,315.28 mi (6,944.77 km) |
| Duluth to Los Corrales de Buelna | 4,071.38 mi (6,552.25 km) |
