| Middelharnis to Popovo | 1,174.59 mi (1,890.31 km) |
| Middelharnis to Provadia | 1,229.70 mi (1,979.00 km) |
| Middelharnis to Radnevo | 1,208.15 mi (1,944.33 km) |
| Middelharnis to Radomir | 1,082.37 mi (1,741.90 km) |
| Middelharnis to Rakitovo | 1,151.53 mi (1,853.21 km) |
| Middelharnis to Rakovski | 1,171.13 mi (1,884.75 km) |
| Middelharnis to Razgrad | 1,178.33 mi (1,896.34 km) |
| Middelharnis to Razlog | 1,133.12 mi (1,823.58 km) |
| Middelharnis to Ruse | 1,143.81 mi (1,840.79 km) |
| Middelharnis to Samokov | 1,115.09 mi (1,794.56 km) |
| Middelharnis to Sandanski | 1,141.43 mi (1,836.95 km) |
| Middelharnis to Sevlievo | 1,144.09 mi (1,841.23 km) |
| Middelharnis to Shumen | 1,205.42 mi (1,939.94 km) |
| Middelharnis to Silistra | 1,185.00 mi (1,907.07 km) |
| Middelharnis to Sliven | 1,207.00 mi (1,942.47 km) |
