| Sliven to Zottegem | 1,200.13 mi (1,931.42 km) |
| Sliven to Zulte | 1,216.36 mi (1,957.55 km) |
| Sliven to Zwevegem | 1,217.91 mi (1,960.03 km) |
| Sliven to Zwijndrecht | 1,186.76 mi (1,909.91 km) |
| Sliven to Asenovgrad | 87.92 mi (141.49 km) |
| Sliven to Aytos | 46.57 mi (74.94 km) |
| Sliven to Balchik | 105.64 mi (170.01 km) |
| Sliven to Bankya | 162.50 mi (261.53 km) |
| Sliven to Bansko | 156.72 mi (252.21 km) |
| Sliven to Berkovitsa | 167.02 mi (268.79 km) |
| Sliven to Blagoevgrad | 171.99 mi (276.80 km) |
| Sliven to Botevgrad | 129.68 mi (208.70 km) |
| Sliven to Burgas | 59.15 mi (95.20 km) |
| Sliven to Byala Slatina | 132.66 mi (213.50 km) |
| Sliven to Chirpan | 61.34 mi (98.71 km) |
