| Silver Spring to Kalispell (Montana) | 1,949.66 mi (3,137.67 km) |
| Silver Spring to Kaneohe (Hawaii) | 4,820.79 mi (7,758.31 km) |
| Silver Spring to Kankakee (Illinois) | 591.11 mi (951.30 km) |
| Silver Spring to Kannapolis (North Carolina) | 314.61 mi (506.31 km) |
| Silver Spring to Kansas City (Kansas) | 949.35 mi (1,527.83 km) |
| Silver Spring to Kansas City (Missouri) | 939.19 mi (1,511.49 km) |
| Silver Spring to Kapaa (Hawaii) | 4,875.41 mi (7,846.21 km) |
| Silver Spring to Kapolei (Hawaii) | 4,838.01 mi (7,786.02 km) |
| Silver Spring to Katy (Texas) | 1,243.56 mi (2,001.32 km) |
| Silver Spring to Kaukauna (Wisconsin) | 684.53 mi (1,101.64 km) |
| Silver Spring to Kaysville (Utah) | 1,841.05 mi (2,962.89 km) |
| Silver Spring to Kearney (Missouri) | 927.57 mi (1,492.78 km) |
| Silver Spring to Kearney (Nebraska) | 1,173.03 mi (1,887.81 km) |
| Silver Spring to Kearns (Utah) | 1,847.82 mi (2,973.78 km) |
| Silver Spring to Kearny (New Jersey) | 195.61 mi (314.81 km) |
