| Sintra to Jozefow | 1,727.11 mi (2,779.52 km) |
| Sintra to Kalisz | 1,592.74 mi (2,563.27 km) |
| Sintra to Kamien Pomorski | 1,543.04 mi (2,483.29 km) |
| Sintra to Kamienna Gora | 1,484.68 mi (2,389.35 km) |
| Sintra to Karczew | 1,726.60 mi (2,778.69 km) |
| Sintra to Kartuzy | 1,675.11 mi (2,695.83 km) |
| Sintra to Katowice | 1,593.63 mi (2,564.70 km) |
| Sintra to Kedzierzyn-Kozle | 1,561.57 mi (2,513.11 km) |
| Sintra to Kepno | 1,576.16 mi (2,536.58 km) |
| Sintra to Ketrzyn | 1,783.08 mi (2,869.59 km) |
| Sintra to Kety | 1,594.08 mi (2,565.43 km) |
| Sintra to Kielce | 1,674.23 mi (2,694.42 km) |
| Sintra to Kielczow | 1,540.22 mi (2,478.74 km) |
| Sintra to Klobuck | 1,605.28 mi (2,583.44 km) |
| Sintra to Klodzko | 1,500.01 mi (2,414.03 km) |
