| Silver Spring to Karditsa | 4,987.87 mi (8,027.21 km) |
| Silver Spring to Kastoria | 4,913.35 mi (7,907.28 km) |
| Silver Spring to Katerini | 4,976.02 mi (8,008.14 km) |
| Silver Spring to Keratsini | 5,119.27 mi (8,238.66 km) |
| Silver Spring to Kerkyra | 4,891.15 mi (7,871.54 km) |
| Silver Spring to Kiato | 5,079.83 mi (8,175.20 km) |
| Silver Spring to Kifisia | 5,123.01 mi (8,244.69 km) |
| Silver Spring to Kilkis | 4,962.20 mi (7,985.88 km) |
| Silver Spring to Komotini | 5,063.54 mi (8,148.99 km) |
| Silver Spring to Korinthos | 5,090.55 mi (8,192.44 km) |
| Silver Spring to Koropi | 5,133.17 mi (8,261.03 km) |
| Silver Spring to Korydallos | 5,120.01 mi (8,239.86 km) |
| Silver Spring to Kos | 5,322.72 mi (8,566.09 km) |
| Silver Spring to Kozani | 4,944.16 mi (7,956.85 km) |
| Silver Spring to Lagos | 5,048.76 mi (8,125.19 km) |
