| Sliven to Yesilyurt | 544.94 mi (876.99 km) |
| Sliven to Yigilca | 288.85 mi (464.85 km) |
| Sliven to Yildirim | 227.81 mi (366.62 km) |
| Sliven to Yildizeli | 567.06 mi (912.59 km) |
| Sliven to Yozgat | 482.33 mi (776.23 km) |
| Sliven to Yuksekova | 1,009.55 mi (1,624.71 km) |
| Sliven to Yumurtalik | 647.14 mi (1,041.47 km) |
| Sliven to Yunak | 388.83 mi (625.76 km) |
| Sliven to Yuregir | 618.09 mi (994.72 km) |
| Sliven to Yusufeli | 792.72 mi (1,275.76 km) |
| Sliven to Zara | 622.79 mi (1,002.29 km) |
| Sliven to Zile | 520.61 mi (837.85 km) |
| Sliven to Zonguldak | 292.79 mi (471.20 km) |
| Sliven to Abbots Langley | 1,391.20 mi (2,238.91 km) |
| Sliven to Aberaman | 1,516.42 mi (2,440.44 km) |
