| Sittingbourne to Devnya | 1,367.01 mi (2,200.00 km) |
| Sittingbourne to Dimitrovgrad | 1,332.31 mi (2,144.15 km) |
| Sittingbourne to Dobrich | 1,365.00 mi (2,196.76 km) |
| Sittingbourne to Dospat | 1,291.49 mi (2,078.45 km) |
| Sittingbourne to Dupnitsa | 1,222.89 mi (1,968.05 km) |
| Sittingbourne to Elhovo | 1,367.10 mi (2,200.13 km) |
| Sittingbourne to Etropole | 1,234.58 mi (1,986.87 km) |
| Sittingbourne to Gabrovo | 1,287.85 mi (2,072.60 km) |
| Sittingbourne to Gorna Oryahovitsa | 1,292.40 mi (2,079.92 km) |
| Sittingbourne to Gotse Delchev | 1,277.86 mi (2,056.51 km) |
| Sittingbourne to Harmanli | 1,349.45 mi (2,171.73 km) |
| Sittingbourne to Haskovo | 1,335.86 mi (2,149.86 km) |
| Sittingbourne to Ihtiman | 1,243.61 mi (2,001.39 km) |
| Sittingbourne to Isperih | 1,317.33 mi (2,120.03 km) |
| Sittingbourne to Kardzhali | 1,339.79 mi (2,156.18 km) |
