| Dumbarton to Glyka Nera | 1,802.51 mi (2,900.87 km) |
| Dumbarton to Grevena | 1,608.61 mi (2,588.81 km) |
| Dumbarton to Ialysos | 2,033.35 mi (3,272.36 km) |
| Dumbarton to Ilion | 1,795.34 mi (2,889.32 km) |
| Dumbarton to Ilioupoli | 1,802.49 mi (2,900.82 km) |
| Dumbarton to Ioannina | 1,612.88 mi (2,595.68 km) |
| Dumbarton to Irakleio | 1,992.45 mi (3,206.54 km) |
| Dumbarton to Irakleio | 1,796.62 mi (2,891.38 km) |
| Dumbarton to Kaisariani | 1,800.83 mi (2,898.16 km) |
| Dumbarton to Kalamaria | 1,632.75 mi (2,627.66 km) |
| Dumbarton to Kalamata | 1,799.65 mi (2,896.25 km) |
| Dumbarton to Kallithea | 1,799.92 mi (2,896.70 km) |
| Dumbarton to Kalymnos | 1,962.39 mi (3,158.17 km) |
| Dumbarton to Kalyvia Thorikou | 1,813.49 mi (2,918.52 km) |
| Dumbarton to Kamatero | 1,794.28 mi (2,887.62 km) |
