| Challans to Zottegem | 378.96 mi (609.88 km) |
| Challans to Zulte | 370.37 mi (596.06 km) |
| Challans to Zwevegem | 361.49 mi (581.77 km) |
| Challans to Zwijndrecht | 412.44 mi (663.76 km) |
| Challans to Asenovgrad | 1,353.87 mi (2,178.85 km) |
| Challans to Aytos | 1,448.37 mi (2,330.93 km) |
| Challans to Balchik | 1,473.79 mi (2,371.83 km) |
| Challans to Bankya | 1,254.02 mi (2,018.16 km) |
| Challans to Bansko | 1,294.00 mi (2,082.50 km) |
| Challans to Berkovitsa | 1,240.00 mi (1,995.58 km) |
| Challans to Blagoevgrad | 1,270.39 mi (2,044.50 km) |
| Challans to Botevgrad | 1,279.93 mi (2,059.85 km) |
| Challans to Burgas | 1,463.81 mi (2,355.78 km) |
| Challans to Byala Slatina | 1,273.07 mi (2,048.81 km) |
| Challans to Chirpan | 1,370.48 mi (2,205.57 km) |
