| Johnston to Glyka Nera | 5,674.29 mi (9,131.88 km) |
| Johnston to Grevena | 5,479.91 mi (8,819.06 km) |
| Johnston to Ialysos | 5,911.15 mi (9,513.07 km) |
| Johnston to Ilion | 5,666.75 mi (9,119.75 km) |
| Johnston to Ilioupoli | 5,673.71 mi (9,130.95 km) |
| Johnston to Ioannina | 5,479.96 mi (8,819.14 km) |
| Johnston to Irakleio | 5,858.73 mi (9,428.72 km) |
| Johnston to Irakleio | 5,668.32 mi (9,122.28 km) |
| Johnston to Kaisariani | 5,672.21 mi (9,128.54 km) |
| Johnston to Kalamaria | 5,509.53 mi (8,866.73 km) |
| Johnston to Kalamata | 5,658.86 mi (9,107.06 km) |
| Johnston to Kallithea | 5,671.03 mi (9,126.63 km) |
| Johnston to Kalymnos | 5,839.39 mi (9,397.60 km) |
| Johnston to Kalyvia Thorikou | 5,684.92 mi (9,149.00 km) |
| Johnston to Kamatero | 5,665.83 mi (9,118.27 km) |
