| Montgeron to Grevena | 1,105.05 mi (1,778.40 km) |
| Montgeron to Ialysos | 1,547.13 mi (2,489.87 km) |
| Montgeron to Ilion | 1,289.71 mi (2,075.58 km) |
| Montgeron to Ilioupoli | 1,296.34 mi (2,086.26 km) |
| Montgeron to Ioannina | 1,100.21 mi (1,770.62 km) |
| Montgeron to Irakleio | 1,475.77 mi (2,375.02 km) |
| Montgeron to Irakleio | 1,291.66 mi (2,078.72 km) |
| Montgeron to Kaisariani | 1,295.07 mi (2,084.21 km) |
| Montgeron to Kalamaria | 1,147.75 mi (1,847.12 km) |
| Montgeron to Kalamata | 1,273.99 mi (2,050.29 km) |
| Montgeron to Kallithea | 1,293.54 mi (2,081.75 km) |
| Montgeron to Kalymnos | 1,472.48 mi (2,369.74 km) |
| Montgeron to Kalyvia Thorikou | 1,307.72 mi (2,104.57 km) |
| Montgeron to Kamatero | 1,288.98 mi (2,074.42 km) |
| Montgeron to Karditsa | 1,156.70 mi (1,861.53 km) |
