| Portishead to Glyka Nera | 1,590.08 mi (2,558.98 km) |
| Portishead to Grevena | 1,396.31 mi (2,247.15 km) |
| Portishead to Ialysos | 1,835.38 mi (2,953.76 km) |
| Portishead to Ilion | 1,582.30 mi (2,546.47 km) |
| Portishead to Ilioupoli | 1,589.09 mi (2,557.40 km) |
| Portishead to Ioannina | 1,393.88 mi (2,243.23 km) |
| Portishead to Irakleio | 1,771.51 mi (2,850.98 km) |
| Portishead to Irakleio | 1,584.09 mi (2,549.34 km) |
| Portishead to Kaisariani | 1,587.72 mi (2,555.18 km) |
| Portishead to Kalamaria | 1,433.78 mi (2,307.45 km) |
| Portishead to Kalamata | 1,571.16 mi (2,528.53 km) |
| Portishead to Kallithea | 1,586.34 mi (2,552.97 km) |
| Portishead to Kalymnos | 1,761.50 mi (2,834.87 km) |
| Portishead to Kalyvia Thorikou | 1,600.42 mi (2,575.62 km) |
| Portishead to Kamatero | 1,581.49 mi (2,545.17 km) |
