| Birkenau to Zottegem | 234.88 mi (378.01 km) |
| Birkenau to Zulte | 251.07 mi (404.06 km) |
| Birkenau to Zwevegem | 252.60 mi (406.52 km) |
| Birkenau to Zwijndrecht | 224.00 mi (360.49 km) |
| Birkenau to Asenovgrad | 933.91 mi (1,502.99 km) |
| Birkenau to Aytos | 1,002.77 mi (1,613.80 km) |
| Birkenau to Balchik | 1,013.97 mi (1,631.83 km) |
| Birkenau to Bankya | 835.58 mi (1,344.74 km) |
| Birkenau to Bansko | 888.20 mi (1,429.43 km) |
| Birkenau to Berkovitsa | 811.96 mi (1,306.72 km) |
| Birkenau to Blagoevgrad | 864.94 mi (1,391.98 km) |
| Birkenau to Botevgrad | 852.77 mi (1,372.40 km) |
| Birkenau to Burgas | 1,019.74 mi (1,641.11 km) |
| Birkenau to Byala Slatina | 835.31 mi (1,344.30 km) |
| Birkenau to Chirpan | 944.25 mi (1,519.63 km) |
