| Portimao to Krosno Odrzanskie | 1,540.44 mi (2,479.10 km) |
| Portimao to Krotoszyn | 1,614.05 mi (2,597.55 km) |
| Portimao to Kruszwica | 1,680.28 mi (2,704.14 km) |
| Portimao to Krynica | 1,693.12 mi (2,724.81 km) |
| Portimao to Krzeszowice | 1,655.28 mi (2,663.92 km) |
| Portimao to Kudowa-Zdroj | 1,527.99 mi (2,459.06 km) |
| Portimao to Kutno | 1,704.61 mi (2,743.30 km) |
| Portimao to Kwidzyn | 1,738.00 mi (2,797.04 km) |
| Portimao to Lancut | 1,761.72 mi (2,835.22 km) |
| Portimao to Lapy | 1,860.21 mi (2,993.72 km) |
| Portimao to Lask | 1,676.09 mi (2,697.40 km) |
| Portimao to Laziska Gorne | 1,623.70 mi (2,613.09 km) |
| Portimao to Lebork | 1,726.91 mi (2,779.20 km) |
| Portimao to Leczna | 1,816.95 mi (2,924.10 km) |
| Portimao to Leczyca | 1,692.62 mi (2,724.01 km) |
