| Guidel to Grevena | 1,341.54 mi (2,159.00 km) |
| Guidel to Ialysos | 1,785.44 mi (2,873.39 km) |
| Guidel to Ilion | 1,521.32 mi (2,448.32 km) |
| Guidel to Ilioupoli | 1,527.52 mi (2,458.31 km) |
| Guidel to Ioannina | 1,331.30 mi (2,142.52 km) |
| Guidel to Irakleio | 1,697.11 mi (2,731.24 km) |
| Guidel to Irakleio | 1,523.63 mi (2,452.04 km) |
| Guidel to Kaisariani | 1,526.50 mi (2,456.66 km) |
| Guidel to Kalamaria | 1,392.92 mi (2,241.69 km) |
| Guidel to Kalamata | 1,492.20 mi (2,401.47 km) |
| Guidel to Kallithea | 1,524.63 mi (2,453.65 km) |
| Guidel to Kalymnos | 1,709.93 mi (2,751.86 km) |
| Guidel to Kalyvia Thorikou | 1,538.93 mi (2,476.67 km) |
| Guidel to Kamatero | 1,520.81 mi (2,447.50 km) |
| Guidel to Karditsa | 1,390.06 mi (2,237.08 km) |
