| Smarjeske Toplice to Popovo | 568.26 mi (914.53 km) |
| Smarjeske Toplice to Provadia | 628.67 mi (1,011.74 km) |
| Smarjeske Toplice to Radnevo | 585.24 mi (941.85 km) |
| Smarjeske Toplice to Radomir | 445.68 mi (717.26 km) |
| Smarjeske Toplice to Rakitovo | 515.62 mi (829.81 km) |
| Smarjeske Toplice to Rakovski | 542.55 mi (873.15 km) |
| Smarjeske Toplice to Razgrad | 577.04 mi (928.66 km) |
| Smarjeske Toplice to Razlog | 493.80 mi (794.70 km) |
| Smarjeske Toplice to Ruse | 543.86 mi (875.26 km) |
| Smarjeske Toplice to Samokov | 479.55 mi (771.76 km) |
| Smarjeske Toplice to Sandanski | 499.67 mi (804.14 km) |
| Smarjeske Toplice to Sevlievo | 525.38 mi (845.52 km) |
| Smarjeske Toplice to Shumen | 602.71 mi (969.96 km) |
| Smarjeske Toplice to Silistra | 599.90 mi (965.45 km) |
| Smarjeske Toplice to Sliven | 591.34 mi (951.68 km) |
