| Mastic Beach to Karis | 4,039.05 mi (6,500.23 km) |
| Mastic Beach to Karkkila | 4,040.75 mi (6,502.96 km) |
| Mastic Beach to Kauhajoki | 3,921.54 mi (6,311.10 km) |
| Mastic Beach to Kauhava | 3,926.79 mi (6,319.56 km) |
| Mastic Beach to Kauniainen | 4,066.68 mi (6,544.69 km) |
| Mastic Beach to Kemi | 3,888.23 mi (6,257.51 km) |
| Mastic Beach to Kemijarvi | 3,929.89 mi (6,324.55 km) |
| Mastic Beach to Kempele | 3,937.71 mi (6,337.13 km) |
| Mastic Beach to Kerava | 4,071.58 mi (6,552.58 km) |
| Mastic Beach to Keuruu | 3,999.43 mi (6,436.46 km) |
| Mastic Beach to Kiiminki | 3,937.80 mi (6,337.28 km) |
| Mastic Beach to Kirkkonummi | 4,060.44 mi (6,534.64 km) |
| Mastic Beach to Kitee | 4,156.86 mi (6,689.81 km) |
| Mastic Beach to Kiuruvesi | 4,007.42 mi (6,449.32 km) |
| Mastic Beach to Kivisto | 4,066.50 mi (6,544.40 km) |
