| Boom to Grevena | 1,116.63 mi (1,797.04 km) |
| Boom to Ialysos | 1,548.32 mi (2,491.78 km) |
| Boom to Ilion | 1,303.59 mi (2,097.93 km) |
| Boom to Ilioupoli | 1,310.63 mi (2,109.26 km) |
| Boom to Ioannina | 1,118.88 mi (1,800.67 km) |
| Boom to Irakleio | 1,498.67 mi (2,411.88 km) |
| Boom to Irakleio | 1,305.04 mi (2,100.27 km) |
| Boom to Kaisariani | 1,309.07 mi (2,106.75 km) |
| Boom to Kalamaria | 1,146.15 mi (1,844.55 km) |
| Boom to Kalamata | 1,303.88 mi (2,098.40 km) |
| Boom to Kallithea | 1,308.00 mi (2,105.03 km) |
| Boom to Kalymnos | 1,475.85 mi (2,375.15 km) |
| Boom to Kalyvia Thorikou | 1,321.77 mi (2,127.18 km) |
| Boom to Kamatero | 1,302.61 mi (2,096.35 km) |
| Boom to Karditsa | 1,171.14 mi (1,884.77 km) |
