| Flensburg to Zottegem | 358.33 mi (576.67 km) |
| Flensburg to Zulte | 365.90 mi (588.87 km) |
| Flensburg to Zwevegem | 374.86 mi (603.29 km) |
| Flensburg to Zwijndrecht | 324.96 mi (522.98 km) |
| Flensburg to Asenovgrad | 1,125.72 mi (1,811.67 km) |
| Flensburg to Aytos | 1,157.87 mi (1,863.41 km) |
| Flensburg to Balchik | 1,147.84 mi (1,847.28 km) |
| Flensburg to Bankya | 1,038.36 mi (1,671.08 km) |
| Flensburg to Bansko | 1,098.68 mi (1,768.15 km) |
| Flensburg to Berkovitsa | 1,006.77 mi (1,620.24 km) |
| Flensburg to Blagoevgrad | 1,077.93 mi (1,734.76 km) |
| Flensburg to Botevgrad | 1,044.28 mi (1,680.61 km) |
| Flensburg to Burgas | 1,175.49 mi (1,891.76 km) |
| Flensburg to Byala Slatina | 1,016.15 mi (1,635.33 km) |
| Flensburg to Chirpan | 1,128.19 mi (1,815.65 km) |
