| Santona to Devnya | 1,550.26 mi (2,494.91 km) |
| Santona to Dimitrovgrad | 1,470.03 mi (2,365.79 km) |
| Santona to Dobrich | 1,558.80 mi (2,508.65 km) |
| Santona to Dospat | 1,405.13 mi (2,261.35 km) |
| Santona to Dupnitsa | 1,342.87 mi (2,161.14 km) |
| Santona to Elhovo | 1,516.30 mi (2,440.25 km) |
| Santona to Etropole | 1,378.72 mi (2,218.84 km) |
| Santona to Gabrovo | 1,444.49 mi (2,324.68 km) |
| Santona to Gorna Oryahovitsa | 1,459.09 mi (2,348.17 km) |
| Santona to Gotse Delchev | 1,384.89 mi (2,228.76 km) |
| Santona to Harmanli | 1,486.92 mi (2,392.96 km) |
| Santona to Haskovo | 1,470.29 mi (2,366.21 km) |
| Santona to Ihtiman | 1,375.13 mi (2,213.06 km) |
| Santona to Isperih | 1,507.75 mi (2,426.50 km) |
| Santona to Kardzhali | 1,465.12 mi (2,357.89 km) |
