| Skien to Glyka Nera | 1,597.00 mi (2,570.13 km) |
| Skien to Grevena | 1,419.09 mi (2,283.80 km) |
| Skien to Ialysos | 1,781.77 mi (2,867.48 km) |
| Skien to Ilion | 1,591.69 mi (2,561.58 km) |
| Skien to Ilioupoli | 1,599.11 mi (2,573.51 km) |
| Skien to Ioannina | 1,438.06 mi (2,314.33 km) |
| Skien to Irakleio | 1,793.35 mi (2,886.11 km) |
| Skien to Irakleio | 1,591.76 mi (2,561.69 km) |
| Skien to Kaisariani | 1,596.96 mi (2,570.06 km) |
| Skien to Kalamaria | 1,412.13 mi (2,272.61 km) |
| Skien to Kalamata | 1,631.32 mi (2,625.36 km) |
| Skien to Kallithea | 1,597.14 mi (2,570.35 km) |
| Skien to Kalymnos | 1,721.10 mi (2,769.85 km) |
| Skien to Kalyvia Thorikou | 1,608.56 mi (2,588.73 km) |
| Skien to Kamatero | 1,590.17 mi (2,559.13 km) |
