| Sliven to Tartu | 1,084.89 mi (1,745.96 km) |
| Sliven to Valga | 1,043.39 mi (1,679.17 km) |
| Sliven to Viljandi | 1,084.08 mi (1,744.66 km) |
| Sliven to Voru | 1,048.21 mi (1,686.94 km) |
| Sliven to Aanekoski | 1,376.33 mi (2,214.99 km) |
| Sliven to Alajarvi | 1,407.41 mi (2,265.01 km) |
| Sliven to Alavus | 1,379.95 mi (2,220.82 km) |
| Sliven to Ekenas | 1,201.00 mi (1,932.82 km) |
| Sliven to Espoo | 1,212.73 mi (1,951.70 km) |
| Sliven to Eura | 1,286.92 mi (2,071.10 km) |
| Sliven to Eurajoki | 1,293.52 mi (2,081.73 km) |
| Sliven to Forssa | 1,257.98 mi (2,024.52 km) |
| Sliven to Hakkila | 1,217.68 mi (1,959.66 km) |
| Sliven to Halikko | 1,231.51 mi (1,981.93 km) |
| Sliven to Hameenkyro | 1,315.67 mi (2,117.36 km) |
