| Siauliai to Devnya | 898.60 mi (1,446.15 km) |
| Siauliai to Dimitrovgrad | 964.68 mi (1,552.50 km) |
| Siauliai to Dobrich | 877.44 mi (1,412.11 km) |
| Siauliai to Dospat | 987.62 mi (1,589.42 km) |
| Siauliai to Dupnitsa | 944.43 mi (1,519.91 km) |
| Siauliai to Elhovo | 962.23 mi (1,548.55 km) |
| Siauliai to Etropole | 905.63 mi (1,457.47 km) |
| Siauliai to Gabrovo | 907.26 mi (1,460.09 km) |
| Siauliai to Gorna Oryahovitsa | 890.69 mi (1,433.43 km) |
| Siauliai to Gotse Delchev | 992.81 mi (1,597.78 km) |
| Siauliai to Harmanli | 974.21 mi (1,567.84 km) |
| Siauliai to Haskovo | 972.55 mi (1,565.17 km) |
| Siauliai to Ihtiman | 932.74 mi (1,501.10 km) |
| Siauliai to Isperih | 858.23 mi (1,381.19 km) |
| Siauliai to Kardzhali | 991.17 mi (1,595.13 km) |
