| Grass Valley to Jozefow | 5,730.10 mi (9,221.70 km) |
| Grass Valley to Kalisz | 5,686.23 mi (9,151.10 km) |
| Grass Valley to Kamien Pomorski | 5,483.50 mi (8,824.85 km) |
| Grass Valley to Kamienna Gora | 5,697.48 mi (9,169.20 km) |
| Grass Valley to Karczew | 5,733.47 mi (9,227.13 km) |
| Grass Valley to Kartuzy | 5,535.94 mi (8,909.24 km) |
| Grass Valley to Katowice | 5,795.68 mi (9,327.25 km) |
| Grass Valley to Kedzierzyn-Kozle | 5,772.53 mi (9,289.99 km) |
| Grass Valley to Kepno | 5,712.25 mi (9,192.98 km) |
| Grass Valley to Ketrzyn | 5,614.70 mi (9,035.98 km) |
| Grass Valley to Kety | 5,822.06 mi (9,369.71 km) |
| Grass Valley to Kielce | 5,794.01 mi (9,324.55 km) |
| Grass Valley to Kielczow | 5,702.71 mi (9,177.62 km) |
| Grass Valley to Klobuck | 5,754.98 mi (9,261.74 km) |
| Grass Valley to Klodzko | 5,732.30 mi (9,225.24 km) |
