| Leiderdorp to Popovo | 1,170.92 mi (1,884.41 km) |
| Leiderdorp to Provadia | 1,225.26 mi (1,971.87 km) |
| Leiderdorp to Radnevo | 1,206.30 mi (1,941.36 km) |
| Leiderdorp to Radomir | 1,083.11 mi (1,743.09 km) |
| Leiderdorp to Rakitovo | 1,151.94 mi (1,853.86 km) |
| Leiderdorp to Rakovski | 1,170.21 mi (1,883.27 km) |
| Leiderdorp to Razgrad | 1,174.14 mi (1,889.59 km) |
| Leiderdorp to Razlog | 1,134.31 mi (1,825.49 km) |
| Leiderdorp to Ruse | 1,139.65 mi (1,834.09 km) |
| Leiderdorp to Samokov | 1,115.51 mi (1,795.24 km) |
| Leiderdorp to Sandanski | 1,143.26 mi (1,839.89 km) |
| Leiderdorp to Sevlievo | 1,141.93 mi (1,837.75 km) |
| Leiderdorp to Shumen | 1,201.26 mi (1,933.23 km) |
| Leiderdorp to Silistra | 1,179.29 mi (1,897.89 km) |
| Leiderdorp to Sliven | 1,204.24 mi (1,938.03 km) |
