| Werdohl to Popovo | 1,019.20 mi (1,640.24 km) |
| Werdohl to Provadia | 1,073.61 mi (1,727.80 km) |
| Werdohl to Radnevo | 1,054.82 mi (1,697.57 km) |
| Werdohl to Radomir | 932.93 mi (1,501.41 km) |
| Werdohl to Rakitovo | 1,001.50 mi (1,611.76 km) |
| Werdohl to Rakovski | 1,019.06 mi (1,640.02 km) |
| Werdohl to Razgrad | 1,022.45 mi (1,645.48 km) |
| Werdohl to Razlog | 984.43 mi (1,584.29 km) |
| Werdohl to Ruse | 987.96 mi (1,589.97 km) |
| Werdohl to Samokov | 965.11 mi (1,553.19 km) |
| Werdohl to Sandanski | 993.91 mi (1,599.55 km) |
| Werdohl to Sevlievo | 990.37 mi (1,593.85 km) |
| Werdohl to Shumen | 1,049.57 mi (1,689.11 km) |
| Werdohl to Silistra | 1,027.96 mi (1,654.34 km) |
| Werdohl to Sliven | 1,052.57 mi (1,693.94 km) |
