| Romford to Karis | 1,075.06 mi (1,730.14 km) |
| Romford to Karkkila | 1,104.98 mi (1,778.29 km) |
| Romford to Kauhajoki | 1,106.88 mi (1,781.36 km) |
| Romford to Kauhava | 1,155.42 mi (1,859.47 km) |
| Romford to Kauniainen | 1,112.98 mi (1,791.17 km) |
| Romford to Kemi | 1,296.61 mi (2,086.70 km) |
| Romford to Kemijarvi | 1,401.08 mi (2,254.82 km) |
| Romford to Kempele | 1,285.92 mi (2,069.48 km) |
| Romford to Kerava | 1,129.30 mi (1,817.43 km) |
| Romford to Keuruu | 1,171.03 mi (1,884.59 km) |
| Romford to Kiiminki | 1,300.85 mi (2,093.51 km) |
| Romford to Kirkkonummi | 1,100.32 mi (1,770.80 km) |
| Romford to Kitee | 1,327.03 mi (2,135.65 km) |
| Romford to Kiuruvesi | 1,269.31 mi (2,042.76 km) |
| Romford to Kivisto | 1,119.26 mi (1,801.28 km) |
