| Sliven to Antwerp | 1,184.09 mi (1,905.61 km) |
| Sliven to Anzegem | 1,212.65 mi (1,951.57 km) |
| Sliven to Ardooie | 1,227.78 mi (1,975.92 km) |
| Sliven to Arendonk | 1,159.26 mi (1,865.65 km) |
| Sliven to Arlon | 1,089.35 mi (1,753.14 km) |
| Sliven to Asse | 1,184.49 mi (1,906.25 km) |
| Sliven to Assebroek | 1,230.33 mi (1,980.02 km) |
| Sliven to Assenede | 1,210.77 mi (1,948.55 km) |
| Sliven to Ath | 1,195.91 mi (1,924.62 km) |
| Sliven to Aubange | 1,087.32 mi (1,749.87 km) |
| Sliven to Avelgem | 1,212.77 mi (1,951.77 km) |
| Sliven to Awans | 1,127.16 mi (1,813.99 km) |
| Sliven to Aywaille | 1,113.73 mi (1,792.38 km) |
| Sliven to Balen | 1,152.63 mi (1,854.98 km) |
| Sliven to Bassenge | 1,123.57 mi (1,808.20 km) |
