| Son en Breugel to Popovo | 1,115.62 mi (1,795.41 km) |
| Son en Breugel to Provadia | 1,170.60 mi (1,883.90 km) |
| Son en Breugel to Radnevo | 1,149.62 mi (1,850.14 km) |
| Son en Breugel to Radomir | 1,024.78 mi (1,649.22 km) |
| Son en Breugel to Rakitovo | 1,093.80 mi (1,760.31 km) |
| Son en Breugel to Rakovski | 1,112.89 mi (1,791.03 km) |
| Son en Breugel to Razgrad | 1,119.27 mi (1,801.29 km) |
| Son en Breugel to Razlog | 1,075.74 mi (1,731.23 km) |
| Son en Breugel to Ruse | 1,084.76 mi (1,745.75 km) |
| Son en Breugel to Samokov | 1,057.36 mi (1,701.66 km) |
| Son en Breugel to Sandanski | 1,084.36 mi (1,745.10 km) |
| Son en Breugel to Sevlievo | 1,085.46 mi (1,746.88 km) |
| Son en Breugel to Shumen | 1,146.37 mi (1,844.90 km) |
| Son en Breugel to Silistra | 1,125.77 mi (1,811.75 km) |
| Son en Breugel to Sliven | 1,148.22 mi (1,847.89 km) |
