| Sliven to Alboraya | 1,400.89 mi (2,254.51 km) |
| Sliven to Albox | 1,541.90 mi (2,481.45 km) |
| Sliven to Alcala de Guadaira | 1,731.77 mi (2,787.01 km) |
| Sliven to Alcala de Henares | 1,534.39 mi (2,469.37 km) |
| Sliven to Alcala la Real | 1,630.56 mi (2,624.14 km) |
| Sliven to Alcanar | 1,338.36 mi (2,153.87 km) |
| Sliven to Alcaniz | 1,360.88 mi (2,190.13 km) |
| Sliven to Alcantarilla | 1,479.80 mi (2,381.50 km) |
| Sliven to Alcarraz | 1,319.75 mi (2,123.93 km) |
| Sliven to Alcaudete | 1,636.39 mi (2,633.51 km) |
| Sliven to Alcazar de San Juan | 1,547.79 mi (2,490.93 km) |
| Sliven to Alcira | 1,412.62 mi (2,273.40 km) |
| Sliven to Alcobendas | 1,547.06 mi (2,489.76 km) |
| Sliven to Alcora | 1,381.74 mi (2,223.69 km) |
| Sliven to Alcorcon | 1,560.61 mi (2,511.56 km) |
