| Rio Maior to Koscian | 1,503.50 mi (2,419.65 km) |
| Rio Maior to Koscielisko | 1,569.02 mi (2,525.10 km) |
| Rio Maior to Koscierzyna | 1,616.50 mi (2,601.50 km) |
| Rio Maior to Kostrzyn | 1,534.62 mi (2,469.74 km) |
| Rio Maior to Kostrzyn nad Odra | 1,445.69 mi (2,326.61 km) |
| Rio Maior to Koszalin | 1,556.00 mi (2,504.13 km) |
| Rio Maior to Kowary | 1,434.11 mi (2,307.98 km) |
| Rio Maior to Kozienice | 1,685.45 mi (2,712.48 km) |
| Rio Maior to Kozuchow | 1,453.18 mi (2,338.67 km) |
| Rio Maior to Kozy | 1,548.68 mi (2,492.36 km) |
| Rio Maior to Krakow | 1,586.07 mi (2,552.54 km) |
| Rio Maior to Krapkowice | 1,512.38 mi (2,433.94 km) |
| Rio Maior to Krasnik | 1,698.86 mi (2,734.05 km) |
| Rio Maior to Krasnystaw | 1,740.64 mi (2,801.28 km) |
| Rio Maior to Krosno | 1,657.06 mi (2,666.78 km) |
