| Thiers to Popovo | 1,125.43 mi (1,811.20 km) |
| Thiers to Provadia | 1,186.53 mi (1,909.54 km) |
| Thiers to Radnevo | 1,133.96 mi (1,824.93 km) |
| Thiers to Radomir | 985.12 mi (1,585.40 km) |
| Thiers to Rakitovo | 1,053.22 mi (1,694.99 km) |
| Thiers to Rakovski | 1,087.84 mi (1,750.71 km) |
| Thiers to Razgrad | 1,135.49 mi (1,827.39 km) |
| Thiers to Razlog | 1,026.41 mi (1,651.85 km) |
| Thiers to Ruse | 1,103.01 mi (1,775.12 km) |
| Thiers to Samokov | 1,019.18 mi (1,640.21 km) |
| Thiers to Sandanski | 1,026.10 mi (1,651.35 km) |
| Thiers to Sevlievo | 1,078.22 mi (1,735.23 km) |
| Thiers to Shumen | 1,160.45 mi (1,867.56 km) |
| Thiers to Silistra | 1,160.70 mi (1,867.96 km) |
| Thiers to Sliven | 1,144.32 mi (1,841.61 km) |
