| Siilinjarvi to Popovo | 1,364.06 mi (2,195.25 km) |
| Siilinjarvi to Provadia | 1,374.41 mi (2,211.90 km) |
| Siilinjarvi to Radnevo | 1,437.11 mi (2,312.80 km) |
| Siilinjarvi to Radomir | 1,430.81 mi (2,302.66 km) |
| Siilinjarvi to Rakitovo | 1,464.49 mi (2,356.87 km) |
| Siilinjarvi to Rakovski | 1,440.34 mi (2,318.00 km) |
| Siilinjarvi to Razgrad | 1,350.97 mi (2,174.18 km) |
| Siilinjarvi to Razlog | 1,474.06 mi (2,372.26 km) |
| Siilinjarvi to Ruse | 1,331.92 mi (2,143.51 km) |
| Siilinjarvi to Samokov | 1,442.42 mi (2,321.35 km) |
| Siilinjarvi to Sandanski | 1,496.62 mi (2,408.58 km) |
| Siilinjarvi to Sevlievo | 1,389.05 mi (2,235.46 km) |
| Siilinjarvi to Shumen | 1,367.78 mi (2,201.24 km) |
| Siilinjarvi to Silistra | 1,309.95 mi (2,108.17 km) |
| Siilinjarvi to Sliven | 1,409.94 mi (2,269.08 km) |
