| Reston to Karis | 4,278.23 mi (6,885.14 km) |
| Reston to Karkkila | 4,278.56 mi (6,885.68 km) |
| Reston to Kauhajoki | 4,156.10 mi (6,688.59 km) |
| Reston to Kauhava | 4,159.19 mi (6,693.57 km) |
| Reston to Kauniainen | 4,304.87 mi (6,928.02 km) |
| Reston to Kemi | 4,112.82 mi (6,618.95 km) |
| Reston to Kemijarvi | 4,150.06 mi (6,678.88 km) |
| Reston to Kempele | 4,163.98 mi (6,701.28 km) |
| Reston to Kerava | 4,309.14 mi (6,934.88 km) |
| Reston to Keuruu | 4,232.92 mi (6,812.23 km) |
| Reston to Kiiminki | 4,163.32 mi (6,700.22 km) |
| Reston to Kirkkonummi | 4,299.05 mi (6,918.65 km) |
| Reston to Kitee | 4,387.13 mi (7,060.41 km) |
| Reston to Kiuruvesi | 4,236.28 mi (6,817.64 km) |
| Reston to Kivisto | 4,304.38 mi (6,927.23 km) |
