| Gaillac to Grevena | 1,034.21 mi (1,664.40 km) |
| Gaillac to Ialysos | 1,471.84 mi (2,368.70 km) |
| Gaillac to Ilion | 1,203.18 mi (1,936.33 km) |
| Gaillac to Ilioupoli | 1,208.72 mi (1,945.25 km) |
| Gaillac to Ioannina | 1,016.85 mi (1,636.46 km) |
| Gaillac to Irakleio | 1,364.50 mi (2,195.95 km) |
| Gaillac to Irakleio | 1,205.91 mi (1,940.73 km) |
| Gaillac to Kaisariani | 1,208.03 mi (1,944.14 km) |
| Gaillac to Kalamaria | 1,097.72 mi (1,766.62 km) |
| Gaillac to Kalamata | 1,159.47 mi (1,865.99 km) |
| Gaillac to Kallithea | 1,205.77 mi (1,940.50 km) |
| Gaillac to Kalymnos | 1,396.25 mi (2,247.04 km) |
| Gaillac to Kalyvia Thorikou | 1,219.95 mi (1,963.33 km) |
| Gaillac to Kamatero | 1,202.95 mi (1,935.96 km) |
| Gaillac to Karditsa | 1,077.08 mi (1,733.40 km) |
