| Solothurn to Glyka Nera | 1,042.73 mi (1,678.11 km) |
| Solothurn to Grevena | 849.61 mi (1,367.32 km) |
| Solothurn to Ialysos | 1,291.16 mi (2,077.92 km) |
| Solothurn to Ilion | 1,034.86 mi (1,665.44 km) |
| Solothurn to Ilioupoli | 1,041.57 mi (1,676.24 km) |
| Solothurn to Ioannina | 845.86 mi (1,361.28 km) |
| Solothurn to Irakleio | 1,223.03 mi (1,968.28 km) |
| Solothurn to Irakleio | 1,036.73 mi (1,668.46 km) |
| Solothurn to Kaisariani | 1,040.24 mi (1,674.11 km) |
| Solothurn to Kalamaria | 891.60 mi (1,434.89 km) |
| Solothurn to Kalamata | 1,022.85 mi (1,646.12 km) |
| Solothurn to Kallithea | 1,038.79 mi (1,671.77 km) |
| Solothurn to Kalymnos | 1,216.61 mi (1,957.95 km) |
| Solothurn to Kalyvia Thorikou | 1,052.92 mi (1,694.52 km) |
| Solothurn to Kamatero | 1,034.09 mi (1,664.21 km) |
