| Niel to Grevena | 1,119.16 mi (1,801.12 km) |
| Niel to Ialysos | 1,550.76 mi (2,495.71 km) |
| Niel to Ilion | 1,306.12 mi (2,102.00 km) |
| Niel to Ilioupoli | 1,313.17 mi (2,113.34 km) |
| Niel to Ioannina | 1,121.45 mi (1,804.81 km) |
| Niel to Irakleio | 1,501.24 mi (2,416.02 km) |
| Niel to Irakleio | 1,307.57 mi (2,104.34 km) |
| Niel to Kaisariani | 1,311.60 mi (2,110.82 km) |
| Niel to Kalamaria | 1,148.60 mi (1,848.50 km) |
| Niel to Kalamata | 1,306.49 mi (2,102.60 km) |
| Niel to Kallithea | 1,310.54 mi (2,109.11 km) |
| Niel to Kalymnos | 1,478.31 mi (2,379.11 km) |
| Niel to Kalyvia Thorikou | 1,324.30 mi (2,131.25 km) |
| Niel to Kamatero | 1,305.15 mi (2,100.43 km) |
| Niel to Karditsa | 1,173.69 mi (1,888.87 km) |
