| Sillamae to Devnya | 1,117.72 mi (1,798.79 km) |
| Sillamae to Dimitrovgrad | 1,201.90 mi (1,934.27 km) |
| Sillamae to Dobrich | 1,093.50 mi (1,759.82 km) |
| Sillamae to Dospat | 1,235.68 mi (1,988.64 km) |
| Sillamae to Dupnitsa | 1,200.04 mi (1,931.27 km) |
| Sillamae to Elhovo | 1,191.35 mi (1,917.29 km) |
| Sillamae to Etropole | 1,155.37 mi (1,859.38 km) |
| Sillamae to Gabrovo | 1,146.57 mi (1,845.22 km) |
| Sillamae to Gorna Oryahovitsa | 1,126.88 mi (1,813.54 km) |
| Sillamae to Gotse Delchev | 1,243.87 mi (2,001.82 km) |
| Sillamae to Harmanli | 1,209.03 mi (1,945.74 km) |
| Sillamae to Haskovo | 1,210.06 mi (1,947.40 km) |
| Sillamae to Ihtiman | 1,183.63 mi (1,904.87 km) |
| Sillamae to Isperih | 1,083.86 mi (1,744.31 km) |
| Sillamae to Kardzhali | 1,230.28 mi (1,979.95 km) |
