| Regensburg to Grevena | 768.51 mi (1,236.80 km) |
| Regensburg to Ialysos | 1,188.08 mi (1,912.04 km) |
| Regensburg to Ilion | 954.04 mi (1,535.37 km) |
| Regensburg to Ilioupoli | 961.30 mi (1,547.06 km) |
| Regensburg to Ioannina | 776.91 mi (1,250.32 km) |
| Regensburg to Irakleio | 1,153.79 mi (1,856.85 km) |
| Regensburg to Irakleio | 955.09 mi (1,537.07 km) |
| Regensburg to Kaisariani | 959.53 mi (1,544.22 km) |
| Regensburg to Kalamaria | 787.98 mi (1,268.12 km) |
| Regensburg to Kalamata | 968.44 mi (1,558.55 km) |
| Regensburg to Kallithea | 958.83 mi (1,543.10 km) |
| Regensburg to Kalymnos | 1,117.33 mi (1,798.18 km) |
| Regensburg to Kalyvia Thorikou | 972.08 mi (1,564.41 km) |
| Regensburg to Kamatero | 952.88 mi (1,533.51 km) |
| Regensburg to Karditsa | 824.28 mi (1,326.55 km) |
