| Tienen to Provadia | 1,177.40 mi (1,894.85 km) |
| Tienen to Radnevo | 1,151.87 mi (1,853.75 km) |
| Tienen to Radomir | 1,022.62 mi (1,645.75 km) |
| Tienen to Rakitovo | 1,092.14 mi (1,757.63 km) |
| Tienen to Rakovski | 1,113.55 mi (1,792.08 km) |
| Tienen to Razgrad | 1,125.73 mi (1,811.68 km) |
| Tienen to Razlog | 1,072.71 mi (1,726.36 km) |
| Tienen to Ruse | 1,091.22 mi (1,756.15 km) |
| Tienen to Samokov | 1,055.71 mi (1,699.01 km) |
| Tienen to Sandanski | 1,080.17 mi (1,738.37 km) |
| Tienen to Sevlievo | 1,088.37 mi (1,751.56 km) |
| Tienen to Shumen | 1,152.73 mi (1,855.15 km) |
| Tienen to Silistra | 1,134.90 mi (1,826.44 km) |
| Tienen to Sliven | 1,152.10 mi (1,854.12 km) |
| Tienen to Smolyan | 1,134.25 mi (1,825.40 km) |
