| Soest to Popovo | 1,015.18 mi (1,633.78 km) |
| Soest to Provadia | 1,068.87 mi (1,720.18 km) |
| Soest to Radnevo | 1,052.41 mi (1,693.69 km) |
| Soest to Radomir | 932.99 mi (1,501.50 km) |
| Soest to Rakitovo | 1,001.16 mi (1,611.22 km) |
| Soest to Rakovski | 1,017.52 mi (1,637.54 km) |
| Soest to Razgrad | 1,017.96 mi (1,638.25 km) |
| Soest to Razlog | 984.82 mi (1,584.92 km) |
| Soest to Ruse | 983.52 mi (1,582.82 km) |
| Soest to Samokov | 964.83 mi (1,552.75 km) |
| Soest to Sandanski | 994.87 mi (1,601.09 km) |
| Soest to Sevlievo | 987.73 mi (1,589.60 km) |
| Soest to Shumen | 1,045.08 mi (1,681.90 km) |
| Soest to Silistra | 1,022.11 mi (1,644.93 km) |
| Soest to Sliven | 1,049.34 mi (1,688.75 km) |
