| Duluth to Glyka Nera | 5,372.58 mi (8,646.33 km) |
| Duluth to Grevena | 5,178.32 mi (8,333.70 km) |
| Duluth to Ialysos | 5,603.85 mi (9,018.52 km) |
| Duluth to Ilion | 5,365.26 mi (8,634.55 km) |
| Duluth to Ilioupoli | 5,372.34 mi (8,645.94 km) |
| Duluth to Ioannina | 5,180.54 mi (8,337.27 km) |
| Duluth to Irakleio | 5,560.24 mi (8,948.34 km) |
| Duluth to Irakleio | 5,366.65 mi (8,636.79 km) |
| Duluth to Kaisariani | 5,370.75 mi (8,643.38 km) |
| Duluth to Kalamaria | 5,203.80 mi (8,374.71 km) |
| Duluth to Kalamata | 5,363.09 mi (8,631.06 km) |
| Duluth to Kallithea | 5,369.73 mi (8,641.74 km) |
| Duluth to Kalymnos | 5,533.33 mi (8,905.04 km) |
| Duluth to Kalyvia Thorikou | 5,383.43 mi (8,663.80 km) |
| Duluth to Kamatero | 5,364.26 mi (8,632.94 km) |
