| Duluth to Ianca | 5,104.30 mi (8,214.57 km) |
| Duluth to Iasi | 4,998.01 mi (8,043.53 km) |
| Duluth to Iernut | 4,934.89 mi (7,941.94 km) |
| Duluth to Ineu | 4,861.50 mi (7,823.83 km) |
| Duluth to Jibou | 4,862.01 mi (7,824.65 km) |
| Duluth to Jilava | 5,104.83 mi (8,215.44 km) |
| Duluth to Jimbolia | 4,858.92 mi (7,819.68 km) |
| Duluth to Liesti | 5,080.06 mi (8,175.57 km) |
| Duluth to Lipova | 4,874.15 mi (7,844.18 km) |
| Duluth to Liteni | 4,947.68 mi (7,962.52 km) |
| Duluth to Ludus | 4,929.39 mi (7,933.09 km) |
| Duluth to Lugoj | 4,901.58 mi (7,888.33 km) |
| Duluth to Lupeni | 4,961.28 mi (7,984.41 km) |
| Duluth to Magurele | 5,102.44 mi (8,211.58 km) |
| Duluth to Mangalia | 5,209.70 mi (8,384.21 km) |
