| Leigh-on-Sea to Devnya | 1,373.99 mi (2,211.23 km) |
| Leigh-on-Sea to Dimitrovgrad | 1,340.44 mi (2,157.23 km) |
| Leigh-on-Sea to Dobrich | 1,371.72 mi (2,207.57 km) |
| Leigh-on-Sea to Dospat | 1,300.23 mi (2,092.52 km) |
| Leigh-on-Sea to Dupnitsa | 1,231.64 mi (1,982.14 km) |
| Leigh-on-Sea to Elhovo | 1,374.90 mi (2,212.68 km) |
| Leigh-on-Sea to Etropole | 1,242.77 mi (2,000.04 km) |
| Leigh-on-Sea to Gabrovo | 1,295.63 mi (2,085.12 km) |
| Leigh-on-Sea to Gorna Oryahovitsa | 1,299.93 mi (2,092.04 km) |
| Leigh-on-Sea to Gotse Delchev | 1,286.77 mi (2,070.86 km) |
| Leigh-on-Sea to Harmanli | 1,357.55 mi (2,184.77 km) |
| Leigh-on-Sea to Haskovo | 1,344.06 mi (2,163.05 km) |
| Leigh-on-Sea to Ihtiman | 1,252.06 mi (2,015.00 km) |
| Leigh-on-Sea to Isperih | 1,324.22 mi (2,131.13 km) |
| Leigh-on-Sea to Kardzhali | 1,348.18 mi (2,169.69 km) |
