| Sierre to Glyka Nera | 1,010.80 mi (1,626.72 km) |
| Sierre to Grevena | 819.37 mi (1,318.65 km) |
| Sierre to Ialysos | 1,262.79 mi (2,032.27 km) |
| Sierre to Ilion | 1,002.76 mi (1,613.78 km) |
| Sierre to Ilioupoli | 1,009.28 mi (1,624.28 km) |
| Sierre to Ioannina | 812.84 mi (1,308.13 km) |
| Sierre to Irakleio | 1,187.08 mi (1,910.42 km) |
| Sierre to Irakleio | 1,004.81 mi (1,617.08 km) |
| Sierre to Kaisariani | 1,008.07 mi (1,622.34 km) |
| Sierre to Kalamaria | 866.39 mi (1,394.32 km) |
| Sierre to Kalamata | 984.95 mi (1,585.12 km) |
| Sierre to Kallithea | 1,006.45 mi (1,619.73 km) |
| Sierre to Kalymnos | 1,187.71 mi (1,911.44 km) |
| Sierre to Kalyvia Thorikou | 1,020.69 mi (1,642.64 km) |
| Sierre to Kamatero | 1,002.09 mi (1,612.71 km) |
