| Boucau to Zottegem | 564.46 mi (908.41 km) |
| Boucau to Zulte | 560.25 mi (901.64 km) |
| Boucau to Zwevegem | 551.10 mi (886.90 km) |
| Boucau to Zwijndrecht | 596.80 mi (960.45 km) |
| Boucau to Asenovgrad | 1,335.09 mi (2,148.62 km) |
| Boucau to Aytos | 1,443.36 mi (2,322.87 km) |
| Boucau to Balchik | 1,478.61 mi (2,379.59 km) |
| Boucau to Bankya | 1,238.59 mi (1,993.32 km) |
| Boucau to Bansko | 1,269.12 mi (2,042.44 km) |
| Boucau to Berkovitsa | 1,231.21 mi (1,981.44 km) |
| Boucau to Blagoevgrad | 1,246.38 mi (2,005.85 km) |
| Boucau to Botevgrad | 1,268.78 mi (2,041.90 km) |
| Boucau to Burgas | 1,457.23 mi (2,345.18 km) |
| Boucau to Byala Slatina | 1,269.12 mi (2,042.46 km) |
| Boucau to Chirpan | 1,355.04 mi (2,180.73 km) |
