| Sillamae to Popovo | 1,110.39 mi (1,787.00 km) |
| Sillamae to Provadia | 1,120.08 mi (1,802.60 km) |
| Sillamae to Radnevo | 1,183.63 mi (1,904.87 km) |
| Sillamae to Radomir | 1,181.76 mi (1,901.87 km) |
| Sillamae to Rakitovo | 1,213.24 mi (1,952.53 km) |
| Sillamae to Rakovski | 1,187.90 mi (1,911.73 km) |
| Sillamae to Razgrad | 1,097.09 mi (1,765.60 km) |
| Sillamae to Razlog | 1,223.82 mi (1,969.55 km) |
| Sillamae to Ruse | 1,078.51 mi (1,735.70 km) |
| Sillamae to Samokov | 1,192.14 mi (1,918.57 km) |
| Sillamae to Sandanski | 1,246.63 mi (2,006.26 km) |
| Sillamae to Sevlievo | 1,136.51 mi (1,829.03 km) |
| Sillamae to Shumen | 1,113.65 mi (1,792.24 km) |
| Sillamae to Silistra | 1,055.68 mi (1,698.96 km) |
| Sillamae to Sliven | 1,156.16 mi (1,860.67 km) |
