| Castelo Branco to Imst | 1,044.07 mi (1,680.27 km) |
| Castelo Branco to Innsbruck | 1,073.26 mi (1,727.25 km) |
| Castelo Branco to Judenburg | 1,215.92 mi (1,956.83 km) |
| Castelo Branco to Kapfenberg | 1,249.43 mi (2,010.76 km) |
| Castelo Branco to Klagenfurt | 1,188.98 mi (1,913.47 km) |
| Castelo Branco to Klosterneuburg | 1,312.52 mi (2,112.30 km) |
| Castelo Branco to Knittelfeld | 1,224.36 mi (1,970.42 km) |
| Castelo Branco to Koflach | 1,233.18 mi (1,984.62 km) |
| Castelo Branco to Korneuburg | 1,314.10 mi (2,114.84 km) |
| Castelo Branco to Krems an der Donau | 1,284.45 mi (2,067.12 km) |
| Castelo Branco to Kufstein | 1,114.89 mi (1,794.25 km) |
| Castelo Branco to Laakirchen | 1,196.63 mi (1,925.79 km) |
| Castelo Branco to Lauterach | 1,007.74 mi (1,621.80 km) |
| Castelo Branco to Leibnitz | 1,248.95 mi (2,009.99 km) |
| Castelo Branco to Leoben | 1,239.68 mi (1,995.07 km) |
