| Silver Spring to Kluczbork | 4,395.68 mi (7,074.17 km) |
| Silver Spring to Knurow | 4,440.23 mi (7,145.87 km) |
| Silver Spring to Kobylka | 4,457.50 mi (7,173.66 km) |
| Silver Spring to Kokoszki | 4,290.67 mi (6,905.17 km) |
| Silver Spring to Kolbuszowa | 4,554.84 mi (7,330.31 km) |
| Silver Spring to Kolno | 4,444.59 mi (7,152.88 km) |
| Silver Spring to Kolo | 4,368.97 mi (7,031.18 km) |
| Silver Spring to Kolobrzeg | 4,192.57 mi (6,747.30 km) |
| Silver Spring to Koluszki | 4,427.53 mi (7,125.42 km) |
| Silver Spring to Komorniki | 4,295.41 mi (6,912.79 km) |
| Silver Spring to Konin | 4,354.93 mi (7,008.59 km) |
| Silver Spring to Konskie | 4,469.93 mi (7,193.65 km) |
| Silver Spring to Konstancin-Jeziorna | 4,463.55 mi (7,183.38 km) |
| Silver Spring to Konstantynow Lodzki | 4,410.38 mi (7,097.82 km) |
| Silver Spring to Koronowo | 4,305.49 mi (6,929.01 km) |
