| Johnston to Karis | 4,567.51 mi (7,350.70 km) |
| Johnston to Karkkila | 4,559.19 mi (7,337.30 km) |
| Johnston to Kauhajoki | 4,420.85 mi (7,114.67 km) |
| Johnston to Kauhava | 4,410.97 mi (7,098.76 km) |
| Johnston to Kauniainen | 4,587.07 mi (7,382.18 km) |
| Johnston to Kemi | 4,321.95 mi (6,955.50 km) |
| Johnston to Kemijarvi | 4,334.01 mi (6,974.92 km) |
| Johnston to Kempele | 4,380.56 mi (7,049.84 km) |
| Johnston to Kerava | 4,587.20 mi (7,382.39 km) |
| Johnston to Keuruu | 4,488.67 mi (7,223.82 km) |
| Johnston to Kiiminki | 4,375.77 mi (7,042.12 km) |
| Johnston to Kirkkonummi | 4,584.08 mi (7,377.36 km) |
| Johnston to Kitee | 4,618.91 mi (7,433.42 km) |
| Johnston to Kiuruvesi | 4,464.96 mi (7,185.67 km) |
| Johnston to Kivisto | 4,584.67 mi (7,378.31 km) |
