| Siegburg to Zottegem | 148.61 mi (239.17 km) |
| Siegburg to Zulte | 164.65 mi (264.97 km) |
| Siegburg to Zwevegem | 169.03 mi (272.02 km) |
| Siegburg to Zwijndrecht | 128.06 mi (206.10 km) |
| Siegburg to Asenovgrad | 1,033.19 mi (1,662.76 km) |
| Siegburg to Aytos | 1,096.54 mi (1,764.71 km) |
| Siegburg to Balchik | 1,104.02 mi (1,776.74 km) |
| Siegburg to Bankya | 935.88 mi (1,506.15 km) |
| Siegburg to Bansko | 989.90 mi (1,593.09 km) |
| Siegburg to Berkovitsa | 910.88 mi (1,465.92 km) |
| Siegburg to Blagoevgrad | 966.85 mi (1,555.99 km) |
| Siegburg to Botevgrad | 951.48 mi (1,531.26 km) |
| Siegburg to Burgas | 1,113.73 mi (1,792.38 km) |
| Siegburg to Byala Slatina | 932.18 mi (1,500.20 km) |
| Siegburg to Chirpan | 1,042.39 mi (1,677.57 km) |
