| Silleda to Devnya | 1,796.66 mi (2,891.44 km) |
| Silleda to Dimitrovgrad | 1,715.90 mi (2,761.48 km) |
| Silleda to Dobrich | 1,805.17 mi (2,905.15 km) |
| Silleda to Dospat | 1,650.43 mi (2,656.11 km) |
| Silleda to Dupnitsa | 1,588.58 mi (2,556.58 km) |
| Silleda to Elhovo | 1,762.35 mi (2,836.23 km) |
| Silleda to Etropole | 1,624.91 mi (2,615.03 km) |
| Silleda to Gabrovo | 1,690.76 mi (2,721.02 km) |
| Silleda to Gorna Oryahovitsa | 1,705.45 mi (2,744.65 km) |
| Silleda to Gotse Delchev | 1,630.00 mi (2,623.24 km) |
| Silleda to Harmanli | 1,732.74 mi (2,788.58 km) |
| Silleda to Haskovo | 1,716.07 mi (2,761.75 km) |
| Silleda to Ihtiman | 1,621.06 mi (2,608.85 km) |
| Silleda to Isperih | 1,754.12 mi (2,822.99 km) |
| Silleda to Kardzhali | 1,710.64 mi (2,753.00 km) |
