| Sonderborg to Zottegem | 374.69 mi (603.00 km) |
| Sonderborg to Zulte | 382.41 mi (615.43 km) |
| Sonderborg to Zwevegem | 391.35 mi (629.82 km) |
| Sonderborg to Zwijndrecht | 341.30 mi (549.26 km) |
| Sonderborg to Asenovgrad | 1,122.38 mi (1,806.30 km) |
| Sonderborg to Aytos | 1,152.70 mi (1,855.08 km) |
| Sonderborg to Balchik | 1,141.73 mi (1,837.44 km) |
| Sonderborg to Bankya | 1,035.80 mi (1,666.96 km) |
| Sonderborg to Bansko | 1,096.35 mi (1,764.41 km) |
| Sonderborg to Berkovitsa | 1,003.90 mi (1,615.62 km) |
| Sonderborg to Blagoevgrad | 1,075.78 mi (1,731.31 km) |
| Sonderborg to Botevgrad | 1,041.14 mi (1,675.55 km) |
| Sonderborg to Burgas | 1,170.30 mi (1,883.42 km) |
| Sonderborg to Byala Slatina | 1,012.57 mi (1,629.57 km) |
| Sonderborg to Chirpan | 1,124.46 mi (1,809.65 km) |
