| Barbastro to Karditsa | 1,152.96 mi (1,855.51 km) |
| Barbastro to Kastoria | 1,099.92 mi (1,770.15 km) |
| Barbastro to Katerini | 1,167.04 mi (1,878.16 km) |
| Barbastro to Keratsini | 1,270.34 mi (2,044.42 km) |
| Barbastro to Kerkyra | 1,045.78 mi (1,683.02 km) |
| Barbastro to Kiato | 1,224.98 mi (1,971.41 km) |
| Barbastro to Kifisia | 1,277.82 mi (2,056.44 km) |
| Barbastro to Kilkis | 1,175.36 mi (1,891.56 km) |
| Barbastro to Komotini | 1,304.18 mi (2,098.87 km) |
| Barbastro to Korinthos | 1,235.78 mi (1,988.80 km) |
| Barbastro to Koropi | 1,285.06 mi (2,068.10 km) |
| Barbastro to Korydallos | 1,271.65 mi (2,046.52 km) |
| Barbastro to Kos | 1,483.28 mi (2,387.11 km) |
| Barbastro to Kozani | 1,129.74 mi (1,818.14 km) |
| Barbastro to Lagos | 1,284.62 mi (2,067.40 km) |
