| Gagny to Grevena | 1,107.47 mi (1,782.30 km) |
| Gagny to Ialysos | 1,549.13 mi (2,493.09 km) |
| Gagny to Ilion | 1,292.43 mi (2,079.97 km) |
| Gagny to Ilioupoli | 1,299.10 mi (2,090.70 km) |
| Gagny to Ioannina | 1,103.12 mi (1,775.30 km) |
| Gagny to Irakleio | 1,479.21 mi (2,380.57 km) |
| Gagny to Irakleio | 1,294.35 mi (2,083.05 km) |
| Gagny to Kaisariani | 1,297.80 mi (2,088.61 km) |
| Gagny to Kalamaria | 1,149.30 mi (1,849.62 km) |
| Gagny to Kalamata | 1,277.80 mi (2,056.42 km) |
| Gagny to Kallithea | 1,296.31 mi (2,086.21 km) |
| Gagny to Kalymnos | 1,474.60 mi (2,373.14 km) |
| Gagny to Kalyvia Thorikou | 1,310.47 mi (2,109.00 km) |
| Gagny to Kamatero | 1,291.69 mi (2,078.78 km) |
| Gagny to Karditsa | 1,159.37 mi (1,865.82 km) |
