| Duluth to Katwijk | 4,017.10 mi (6,464.89 km) |
| Duluth to Kerkrade | 4,129.46 mi (6,645.72 km) |
| Duluth to Klazienaveen | 4,080.60 mi (6,567.10 km) |
| Duluth to Koog aan de Zaan | 4,019.01 mi (6,467.98 km) |
| Duluth to Krimpen aan den IJssel | 4,034.51 mi (6,492.91 km) |
| Duluth to Krommenie | 4,016.51 mi (6,463.95 km) |
| Duluth to Kudelstaart | 4,026.93 mi (6,480.71 km) |
| Duluth to Landgraaf | 4,126.41 mi (6,640.82 km) |
| Duluth to Landsmeer | 4,024.33 mi (6,476.53 km) |
| Duluth to Langedijk | 4,009.44 mi (6,452.56 km) |
| Duluth to Laren | 4,042.63 mi (6,505.98 km) |
| Duluth to Leek | 4,042.53 mi (6,505.82 km) |
| Duluth to Leerdam | 4,052.76 mi (6,522.28 km) |
| Duluth to Leeuwarden | 4,021.36 mi (6,471.75 km) |
| Duluth to Leiden | 4,021.24 mi (6,471.56 km) |
