| Leigh-on-Sea to Imatra | 1,250.68 mi (2,012.77 km) |
| Leigh-on-Sea to Jakobstad | 1,157.99 mi (1,863.61 km) |
| Leigh-on-Sea to Jamsa | 1,160.46 mi (1,867.59 km) |
| Leigh-on-Sea to Janakkala | 1,116.14 mi (1,796.25 km) |
| Leigh-on-Sea to Jarvenpaa | 1,117.62 mi (1,798.64 km) |
| Leigh-on-Sea to Joensuu | 1,315.24 mi (2,116.67 km) |
| Leigh-on-Sea to Joutseno | 1,240.95 mi (1,997.12 km) |
| Leigh-on-Sea to Jyvaskyla | 1,188.28 mi (1,912.35 km) |
| Leigh-on-Sea to Jyvaskylan Maalaiskunta | 1,189.76 mi (1,914.73 km) |
| Leigh-on-Sea to Kaarina | 1,031.00 mi (1,659.24 km) |
| Leigh-on-Sea to Kajaani | 1,307.31 mi (2,103.91 km) |
| Leigh-on-Sea to Kalajoki | 1,212.96 mi (1,952.07 km) |
| Leigh-on-Sea to Kangasala | 1,115.16 mi (1,794.68 km) |
| Leigh-on-Sea to Kankaanpaa | 1,078.75 mi (1,736.09 km) |
| Leigh-on-Sea to Karhula | 1,177.11 mi (1,894.37 km) |
