| Massy to Grevena | 1,113.64 mi (1,792.23 km) |
| Massy to Ialysos | 1,555.78 mi (2,503.79 km) |
| Massy to Ilion | 1,298.25 mi (2,089.33 km) |
| Massy to Ilioupoli | 1,304.87 mi (2,099.99 km) |
| Massy to Ioannina | 1,108.72 mi (1,784.31 km) |
| Massy to Irakleio | 1,484.16 mi (2,388.52 km) |
| Massy to Irakleio | 1,300.20 mi (2,092.47 km) |
| Massy to Kaisariani | 1,303.60 mi (2,097.95 km) |
| Massy to Kalamaria | 1,156.46 mi (1,861.14 km) |
| Massy to Kalamata | 1,282.31 mi (2,063.67 km) |
| Massy to Kallithea | 1,302.07 mi (2,095.48 km) |
| Massy to Kalymnos | 1,481.12 mi (2,383.63 km) |
| Massy to Kalyvia Thorikou | 1,316.26 mi (2,118.31 km) |
| Massy to Kamatero | 1,297.53 mi (2,088.17 km) |
| Massy to Karditsa | 1,165.25 mi (1,875.29 km) |
