| Caldas da Rainha to Krosno Odrzanskie | 1,447.17 mi (2,329.00 km) |
| Caldas da Rainha to Krotoszyn | 1,526.80 mi (2,457.14 km) |
| Caldas da Rainha to Kruszwica | 1,589.20 mi (2,557.56 km) |
| Caldas da Rainha to Krynica | 1,623.83 mi (2,613.31 km) |
| Caldas da Rainha to Krzeszowice | 1,580.11 mi (2,542.94 km) |
| Caldas da Rainha to Kudowa-Zdroj | 1,445.82 mi (2,326.82 km) |
| Caldas da Rainha to Kutno | 1,617.39 mi (2,602.94 km) |
| Caldas da Rainha to Kwidzyn | 1,642.59 mi (2,643.50 km) |
| Caldas da Rainha to Lancut | 1,690.03 mi (2,719.84 km) |
| Caldas da Rainha to Lapy | 1,773.73 mi (2,854.54 km) |
| Caldas da Rainha to Lask | 1,591.97 mi (2,562.03 km) |
| Caldas da Rainha to Laziska Gorne | 1,547.35 mi (2,490.22 km) |
| Caldas da Rainha to Lebork | 1,625.89 mi (2,616.61 km) |
| Caldas da Rainha to Leczna | 1,739.15 mi (2,798.89 km) |
| Caldas da Rainha to Leczyca | 1,606.13 mi (2,584.82 km) |
