| Dunbar to Popovo | 1,536.79 mi (2,473.22 km) |
| Dunbar to Provadia | 1,587.90 mi (2,555.48 km) |
| Dunbar to Radnevo | 1,578.09 mi (2,539.70 km) |
| Dunbar to Radomir | 1,462.44 mi (2,353.57 km) |
| Dunbar to Rakitovo | 1,530.21 mi (2,462.64 km) |
| Dunbar to Rakovski | 1,544.93 mi (2,486.33 km) |
| Dunbar to Razgrad | 1,538.06 mi (2,475.27 km) |
| Dunbar to Razlog | 1,514.48 mi (2,437.32 km) |
| Dunbar to Ruse | 1,503.93 mi (2,420.34 km) |
| Dunbar to Samokov | 1,493.98 mi (2,404.32 km) |
| Dunbar to Sandanski | 1,524.79 mi (2,453.92 km) |
| Dunbar to Sevlievo | 1,513.07 mi (2,435.04 km) |
| Dunbar to Shumen | 1,565.09 mi (2,518.76 km) |
| Dunbar to Silistra | 1,537.15 mi (2,473.81 km) |
| Dunbar to Sliven | 1,573.07 mi (2,531.61 km) |
