| Smiltene to Popovo | 973.17 mi (1,566.16 km) |
| Smiltene to Provadia | 986.84 mi (1,588.16 km) |
| Smiltene to Radnevo | 1,045.61 mi (1,682.75 km) |
| Smiltene to Radomir | 1,036.40 mi (1,667.93 km) |
| Smiltene to Rakitovo | 1,070.48 mi (1,722.76 km) |
| Smiltene to Rakovski | 1,047.21 mi (1,685.33 km) |
| Smiltene to Razgrad | 960.77 mi (1,546.21 km) |
| Smiltene to Razlog | 1,079.72 mi (1,737.65 km) |
| Smiltene to Ruse | 940.38 mi (1,513.39 km) |
| Smiltene to Samokov | 1,048.10 mi (1,686.75 km) |
| Smiltene to Sandanski | 1,102.25 mi (1,773.90 km) |
| Smiltene to Sevlievo | 996.07 mi (1,603.01 km) |
| Smiltene to Shumen | 978.70 mi (1,575.07 km) |
| Smiltene to Silistra | 921.92 mi (1,483.69 km) |
| Smiltene to Sliven | 1,019.30 mi (1,640.41 km) |
