| Siegen to Zottegem | 183.82 mi (295.83 km) |
| Siegen to Zulte | 199.71 mi (321.39 km) |
| Siegen to Zwevegem | 204.38 mi (328.92 km) |
| Siegen to Zwijndrecht | 161.62 mi (260.10 km) |
| Siegen to Asenovgrad | 1,005.35 mi (1,617.96 km) |
| Siegen to Aytos | 1,066.37 mi (1,716.16 km) |
| Siegen to Balchik | 1,072.68 mi (1,726.31 km) |
| Siegen to Bankya | 908.65 mi (1,462.32 km) |
| Siegen to Bansko | 963.44 mi (1,550.50 km) |
| Siegen to Berkovitsa | 882.97 mi (1,421.00 km) |
| Siegen to Blagoevgrad | 940.54 mi (1,513.65 km) |
| Siegen to Botevgrad | 923.43 mi (1,486.12 km) |
| Siegen to Burgas | 1,083.63 mi (1,743.93 km) |
| Siegen to Byala Slatina | 903.32 mi (1,453.75 km) |
| Siegen to Chirpan | 1,014.00 mi (1,631.87 km) |
