| Oldenburg in Holstein to Grevena | 1,097.13 mi (1,765.65 km) |
| Oldenburg in Holstein to Ialysos | 1,484.39 mi (2,388.89 km) |
| Oldenburg in Holstein to Ilion | 1,275.82 mi (2,053.23 km) |
| Oldenburg in Holstein to Ilioupoli | 1,283.24 mi (2,065.17 km) |
| Oldenburg in Holstein to Ioannina | 1,112.58 mi (1,790.53 km) |
| Oldenburg in Holstein to Irakleio | 1,478.13 mi (2,378.82 km) |
| Oldenburg in Holstein to Irakleio | 1,276.25 mi (2,053.93 km) |
| Oldenburg in Holstein to Kaisariani | 1,281.21 mi (2,061.91 km) |
| Oldenburg in Holstein to Kalamaria | 1,099.35 mi (1,769.24 km) |
| Oldenburg in Holstein to Kalamata | 1,306.40 mi (2,102.44 km) |
| Oldenburg in Holstein to Kallithea | 1,281.07 mi (2,061.69 km) |
| Oldenburg in Holstein to Kalymnos | 1,419.21 mi (2,284.00 km) |
| Oldenburg in Holstein to Kalyvia Thorikou | 1,293.26 mi (2,081.30 km) |
| Oldenburg in Holstein to Kamatero | 1,274.42 mi (2,050.98 km) |
| Oldenburg in Holstein to Karditsa | 1,152.96 mi (1,855.51 km) |
