| Alken to Zulte | 81.73 mi (131.54 km) |
| Alken to Zwevegem | 86.31 mi (138.91 km) |
| Alken to Zwijndrecht | 48.43 mi (77.94 km) |
| Alken to Asenovgrad | 1,108.98 mi (1,784.73 km) |
| Alken to Aytos | 1,175.41 mi (1,891.65 km) |
| Alken to Balchik | 1,184.28 mi (1,905.92 km) |
| Alken to Bankya | 1,010.89 mi (1,626.87 km) |
| Alken to Bansko | 1,063.74 mi (1,711.92 km) |
| Alken to Berkovitsa | 986.89 mi (1,588.24 km) |
| Alken to Blagoevgrad | 1,040.49 mi (1,674.50 km) |
| Alken to Botevgrad | 1,027.64 mi (1,653.83 km) |
| Alken to Burgas | 1,192.51 mi (1,919.16 km) |
| Alken to Byala Slatina | 1,009.46 mi (1,624.57 km) |
| Alken to Chirpan | 1,118.95 mi (1,800.77 km) |
| Alken to Devnya | 1,167.72 mi (1,879.26 km) |
