| Nieder-Olm to Grevena | 934.42 mi (1,503.81 km) |
| Nieder-Olm to Ialysos | 1,362.99 mi (2,193.52 km) |
| Nieder-Olm to Ilion | 1,121.25 mi (1,804.48 km) |
| Nieder-Olm to Ilioupoli | 1,128.38 mi (1,815.95 km) |
| Nieder-Olm to Ioannina | 938.61 mi (1,510.54 km) |
| Nieder-Olm to Irakleio | 1,318.12 mi (2,121.31 km) |
| Nieder-Olm to Irakleio | 1,122.58 mi (1,806.62 km) |
| Nieder-Olm to Kaisariani | 1,126.75 mi (1,813.32 km) |
| Nieder-Olm to Kalamaria | 961.11 mi (1,546.75 km) |
| Nieder-Olm to Kalamata | 1,126.24 mi (1,812.50 km) |
| Nieder-Olm to Kallithea | 1,125.79 mi (1,811.79 km) |
| Nieder-Olm to Kalymnos | 1,290.96 mi (2,077.61 km) |
| Nieder-Olm to Kalyvia Thorikou | 1,139.41 mi (1,833.71 km) |
| Nieder-Olm to Kamatero | 1,120.22 mi (1,802.82 km) |
| Nieder-Olm to Karditsa | 989.43 mi (1,592.34 km) |
