| Slany to Grevena | 786.03 mi (1,265.00 km) |
| Slany to Ialysos | 1,183.44 mi (1,904.56 km) |
| Slany to Ilion | 966.40 mi (1,555.27 km) |
| Slany to Ilioupoli | 973.80 mi (1,567.18 km) |
| Slany to Ioannina | 800.75 mi (1,288.67 km) |
| Slany to Irakleio | 1,168.54 mi (1,880.58 km) |
| Slany to Irakleio | 966.98 mi (1,556.20 km) |
| Slany to Kaisariani | 971.83 mi (1,564.01 km) |
| Slany to Kalamaria | 791.94 mi (1,274.50 km) |
| Slany to Kalamata | 994.54 mi (1,600.56 km) |
| Slany to Kallithea | 971.57 mi (1,563.58 km) |
| Slany to Kalymnos | 1,116.02 mi (1,796.06 km) |
| Slany to Kalyvia Thorikou | 984.02 mi (1,583.63 km) |
| Slany to Kamatero | 965.05 mi (1,553.10 km) |
| Slany to Karditsa | 841.97 mi (1,355.02 km) |
