| Sondershausen to Grevena | 929.09 mi (1,495.23 km) |
| Sondershausen to Ialysos | 1,337.51 mi (2,152.51 km) |
| Sondershausen to Ilion | 1,112.67 mi (1,790.66 km) |
| Sondershausen to Ilioupoli | 1,120.01 mi (1,802.48 km) |
| Sondershausen to Ioannina | 940.17 mi (1,513.06 km) |
| Sondershausen to Irakleio | 1,313.90 mi (2,114.52 km) |
| Sondershausen to Irakleio | 1,113.49 mi (1,791.98 km) |
| Sondershausen to Kaisariani | 1,118.14 mi (1,799.48 km) |
| Sondershausen to Kalamaria | 941.77 mi (1,515.63 km) |
| Sondershausen to Kalamata | 1,132.98 mi (1,823.36 km) |
| Sondershausen to Kallithea | 1,117.65 mi (1,798.69 km) |
| Sondershausen to Kalymnos | 1,268.74 mi (2,041.84 km) |
| Sondershausen to Kalyvia Thorikou | 1,130.54 mi (1,819.43 km) |
| Sondershausen to Kamatero | 1,111.41 mi (1,788.65 km) |
| Sondershausen to Karditsa | 985.09 mi (1,585.35 km) |
