| Silver Spring to Koscian | 4,299.65 mi (6,919.61 km) |
| Silver Spring to Koscielisko | 4,519.56 mi (7,273.54 km) |
| Silver Spring to Koscierzyna | 4,280.59 mi (6,888.95 km) |
| Silver Spring to Kostrzyn | 4,310.46 mi (6,937.02 km) |
| Silver Spring to Kostrzyn nad Odra | 4,209.34 mi (6,774.28 km) |
| Silver Spring to Koszalin | 4,213.64 mi (6,781.19 km) |
| Silver Spring to Kowary | 4,311.85 mi (6,939.25 km) |
| Silver Spring to Kozienice | 4,498.10 mi (7,238.99 km) |
| Silver Spring to Kozuchow | 4,271.33 mi (6,874.04 km) |
| Silver Spring to Kozy | 4,470.45 mi (7,194.50 km) |
| Silver Spring to Krakow | 4,493.26 mi (7,231.21 km) |
| Silver Spring to Krapkowice | 4,404.24 mi (7,087.94 km) |
| Silver Spring to Krasnik | 4,546.52 mi (7,316.92 km) |
| Silver Spring to Krasnystaw | 4,579.28 mi (7,369.64 km) |
| Silver Spring to Krosno | 4,575.45 mi (7,363.47 km) |
