| Northfleet to Devnya | 1,385.40 mi (2,229.59 km) |
| Northfleet to Dimitrovgrad | 1,350.87 mi (2,174.01 km) |
| Northfleet to Dobrich | 1,383.33 mi (2,226.25 km) |
| Northfleet to Dospat | 1,310.07 mi (2,108.35 km) |
| Northfleet to Dupnitsa | 1,241.47 mi (1,997.95 km) |
| Northfleet to Elhovo | 1,385.62 mi (2,229.94 km) |
| Northfleet to Etropole | 1,253.14 mi (2,016.73 km) |
| Northfleet to Gabrovo | 1,306.37 mi (2,102.40 km) |
| Northfleet to Gorna Oryahovitsa | 1,310.89 mi (2,109.67 km) |
| Northfleet to Gotse Delchev | 1,296.43 mi (2,086.41 km) |
| Northfleet to Harmanli | 1,368.00 mi (2,201.59 km) |
| Northfleet to Haskovo | 1,354.42 mi (2,179.73 km) |
| Northfleet to Ihtiman | 1,262.18 mi (2,031.28 km) |
| Northfleet to Isperih | 1,335.70 mi (2,149.60 km) |
| Northfleet to Kardzhali | 1,358.36 mi (2,186.06 km) |
