| North Potomac to Glyka Nera | 5,133.76 mi (8,261.99 km) |
| North Potomac to Grevena | 4,943.06 mi (7,955.09 km) |
| North Potomac to Ialysos | 5,386.29 mi (8,668.40 km) |
| North Potomac to Ilion | 5,125.61 mi (8,248.88 km) |
| North Potomac to Ilioupoli | 5,131.99 mi (8,259.14 km) |
| North Potomac to Ioannina | 4,935.45 mi (7,942.83 km) |
| North Potomac to Irakleio | 5,303.21 mi (8,534.69 km) |
| North Potomac to Irakleio | 5,127.78 mi (8,252.37 km) |
| North Potomac to Kaisariani | 5,130.87 mi (8,257.33 km) |
| North Potomac to Kalamaria | 4,987.27 mi (8,026.23 km) |
| North Potomac to Kalamata | 5,098.17 mi (8,204.71 km) |
| North Potomac to Kallithea | 5,129.13 mi (8,254.53 km) |
| North Potomac to Kalymnos | 5,311.35 mi (8,547.79 km) |
| North Potomac to Kalyvia Thorikou | 5,143.41 mi (8,277.51 km) |
| North Potomac to Kamatero | 5,125.02 mi (8,247.92 km) |
