| Castanet-Tolosan to Grevena | 1,050.76 mi (1,691.03 km) |
| Castanet-Tolosan to Ialysos | 1,486.47 mi (2,392.24 km) |
| Castanet-Tolosan to Ilion | 1,217.54 mi (1,959.44 km) |
| Castanet-Tolosan to Ilioupoli | 1,222.95 mi (1,968.15 km) |
| Castanet-Tolosan to Ioannina | 1,032.30 mi (1,661.33 km) |
| Castanet-Tolosan to Irakleio | 1,375.85 mi (2,214.22 km) |
| Castanet-Tolosan to Irakleio | 1,220.34 mi (1,963.94 km) |
| Castanet-Tolosan to Kaisariani | 1,222.33 mi (1,967.14 km) |
| Castanet-Tolosan to Kalamaria | 1,115.85 mi (1,795.79 km) |
| Castanet-Tolosan to Kalamata | 1,171.18 mi (1,884.83 km) |
| Castanet-Tolosan to Kallithea | 1,220.00 mi (1,963.39 km) |
| Castanet-Tolosan to Kalymnos | 1,410.98 mi (2,270.75 km) |
| Castanet-Tolosan to Kalyvia Thorikou | 1,234.13 mi (1,986.15 km) |
| Castanet-Tolosan to Kamatero | 1,217.36 mi (1,959.15 km) |
| Castanet-Tolosan to Karditsa | 1,092.61 mi (1,758.39 km) |
