| Slovenj Gradec to Popovo | 587.01 mi (944.70 km) |
| Slovenj Gradec to Provadia | 646.50 mi (1,040.43 km) |
| Slovenj Gradec to Radnevo | 608.87 mi (979.88 km) |
| Slovenj Gradec to Radomir | 474.12 mi (763.02 km) |
| Slovenj Gradec to Rakitovo | 543.88 mi (875.29 km) |
| Slovenj Gradec to Rakovski | 567.93 mi (913.99 km) |
| Slovenj Gradec to Razgrad | 594.56 mi (956.85 km) |
| Slovenj Gradec to Razlog | 523.72 mi (842.85 km) |
| Slovenj Gradec to Ruse | 560.76 mi (902.46 km) |
| Slovenj Gradec to Samokov | 507.54 mi (816.80 km) |
| Slovenj Gradec to Sandanski | 531.07 mi (854.68 km) |
| Slovenj Gradec to Sevlievo | 547.37 mi (880.91 km) |
| Slovenj Gradec to Shumen | 620.77 mi (999.04 km) |
| Slovenj Gradec to Silistra | 613.81 mi (987.83 km) |
| Slovenj Gradec to Sliven | 612.80 mi (986.21 km) |
