| Romford to Imatra | 1,263.97 mi (2,034.16 km) |
| Romford to Jakobstad | 1,167.88 mi (1,879.52 km) |
| Romford to Jamsa | 1,172.56 mi (1,887.05 km) |
| Romford to Janakkala | 1,128.98 mi (1,816.91 km) |
| Romford to Jarvenpaa | 1,130.94 mi (1,820.07 km) |
| Romford to Joensuu | 1,327.51 mi (2,136.43 km) |
| Romford to Joutseno | 1,254.26 mi (2,018.53 km) |
| Romford to Jyvaskyla | 1,200.16 mi (1,931.47 km) |
| Romford to Jyvaskylan Maalaiskunta | 1,201.59 mi (1,933.78 km) |
| Romford to Kaarina | 1,043.83 mi (1,679.89 km) |
| Romford to Kajaani | 1,317.89 mi (2,120.94 km) |
| Romford to Kalajoki | 1,222.66 mi (1,967.68 km) |
| Romford to Kangasala | 1,127.38 mi (1,814.34 km) |
| Romford to Kankaanpaa | 1,090.26 mi (1,754.60 km) |
| Romford to Karhula | 1,190.70 mi (1,916.24 km) |
