| Romford to Klaukkala | 1,117.71 mi (1,798.78 km) |
| Romford to Kokkola | 1,185.46 mi (1,907.81 km) |
| Romford to Kontiolahti | 1,334.67 mi (2,147.94 km) |
| Romford to Korsholm | 1,119.96 mi (1,802.40 km) |
| Romford to Kotka | 1,189.79 mi (1,914.79 km) |
| Romford to Kouvola | 1,191.64 mi (1,917.75 km) |
| Romford to Kuhmo | 1,362.76 mi (2,193.15 km) |
| Romford to Kuopio | 1,275.16 mi (2,052.17 km) |
| Romford to Kurikka | 1,119.68 mi (1,801.95 km) |
| Romford to Kuusamo | 1,413.99 mi (2,275.60 km) |
| Romford to Kuusankoski | 1,190.09 mi (1,915.26 km) |
| Romford to Lahti | 1,161.64 mi (1,869.47 km) |
| Romford to Laitila | 1,038.98 mi (1,672.07 km) |
| Romford to Lapinlahti | 1,281.15 mi (2,061.82 km) |
| Romford to Lappeenranta | 1,242.94 mi (2,000.33 km) |
