| Portchester to Glyka Nera | 1,506.68 mi (2,424.76 km) |
| Portchester to Grevena | 1,313.02 mi (2,113.10 km) |
| Portchester to Ialysos | 1,752.57 mi (2,820.48 km) |
| Portchester to Ilion | 1,498.88 mi (2,412.22 km) |
| Portchester to Ilioupoli | 1,505.65 mi (2,423.12 km) |
| Portchester to Ioannina | 1,310.31 mi (2,108.75 km) |
| Portchester to Irakleio | 1,687.79 mi (2,716.23 km) |
| Portchester to Irakleio | 1,500.68 mi (2,415.12 km) |
| Portchester to Kaisariani | 1,504.29 mi (2,420.92 km) |
| Portchester to Kalamaria | 1,351.20 mi (2,174.54 km) |
| Portchester to Kalamata | 1,487.33 mi (2,393.63 km) |
| Portchester to Kallithea | 1,502.90 mi (2,418.68 km) |
| Portchester to Kalymnos | 1,678.57 mi (2,701.40 km) |
| Portchester to Kalyvia Thorikou | 1,516.98 mi (2,441.35 km) |
| Portchester to Kamatero | 1,498.08 mi (2,410.93 km) |
