| Duluth to Ilawa | 4,431.67 mi (7,132.09 km) |
| Duluth to Imielin | 4,591.80 mi (7,389.79 km) |
| Duluth to Inowroclaw | 4,432.39 mi (7,133.25 km) |
| Duluth to Janow Lubelski | 4,658.97 mi (7,497.90 km) |
| Duluth to Jarocin | 4,449.43 mi (7,160.66 km) |
| Duluth to Jaroslaw | 4,702.47 mi (7,567.90 km) |
| Duluth to Jasien | 4,366.51 mi (7,027.21 km) |
| Duluth to Jaslo | 4,680.03 mi (7,531.78 km) |
| Duluth to Jastrzebie-Zdroj | 4,581.27 mi (7,372.84 km) |
| Duluth to Jawor | 4,453.39 mi (7,167.03 km) |
| Duluth to Jaworzno | 4,589.91 mi (7,386.75 km) |
| Duluth to Jedrzejow | 4,599.95 mi (7,402.91 km) |
| Duluth to Jelcz-Laskowice | 4,489.47 mi (7,225.10 km) |
| Duluth to Jelenia Gora | 4,445.78 mi (7,154.79 km) |
| Duluth to Jozefoslaw | 4,548.78 mi (7,320.56 km) |
