| Barbastro to Kluczbork | 1,054.70 mi (1,697.38 km) |
| Barbastro to Knurow | 1,048.73 mi (1,687.77 km) |
| Barbastro to Kobylka | 1,211.46 mi (1,949.66 km) |
| Barbastro to Kokoszki | 1,193.02 mi (1,919.97 km) |
| Barbastro to Kolbuszowa | 1,175.09 mi (1,891.12 km) |
| Barbastro to Kolno | 1,273.81 mi (2,050.00 km) |
| Barbastro to Kolo | 1,112.60 mi (1,790.55 km) |
| Barbastro to Kolobrzeg | 1,095.88 mi (1,763.65 km) |
| Barbastro to Koluszki | 1,140.02 mi (1,834.68 km) |
| Barbastro to Komorniki | 1,047.19 mi (1,685.29 km) |
| Barbastro to Konin | 1,100.07 mi (1,770.40 km) |
| Barbastro to Konskie | 1,146.46 mi (1,845.04 km) |
| Barbastro to Konstancin-Jeziorna | 1,200.41 mi (1,931.87 km) |
| Barbastro to Konstantynow Lodzki | 1,122.51 mi (1,806.51 km) |
| Barbastro to Koronowo | 1,131.58 mi (1,821.10 km) |
