| Spa to Grevena | 1,039.82 mi (1,673.44 km) |
| Spa to Ialysos | 1,471.22 mi (2,367.70 km) |
| Spa to Ilion | 1,226.78 mi (1,974.32 km) |
| Spa to Ilioupoli | 1,233.84 mi (1,985.68 km) |
| Spa to Ioannina | 1,042.41 mi (1,677.59 km) |
| Spa to Irakleio | 1,422.20 mi (2,288.81 km) |
| Spa to Irakleio | 1,228.22 mi (1,976.63 km) |
| Spa to Kaisariani | 1,232.27 mi (1,983.14 km) |
| Spa to Kalamaria | 1,069.05 mi (1,720.47 km) |
| Spa to Kalamata | 1,227.98 mi (1,976.25 km) |
| Spa to Kallithea | 1,231.22 mi (1,981.45 km) |
| Spa to Kalymnos | 1,398.76 mi (2,251.09 km) |
| Spa to Kalyvia Thorikou | 1,244.96 mi (2,003.57 km) |
| Spa to Kamatero | 1,225.80 mi (1,972.73 km) |
| Spa to Karditsa | 1,094.42 mi (1,761.30 km) |
