| Dumfries to Popovo | 1,553.73 mi (2,500.49 km) |
| Dumfries to Provadia | 1,606.46 mi (2,585.34 km) |
| Dumfries to Radnevo | 1,591.93 mi (2,561.97 km) |
| Dumfries to Radomir | 1,471.28 mi (2,367.80 km) |
| Dumfries to Rakitovo | 1,539.87 mi (2,478.18 km) |
| Dumfries to Rakovski | 1,556.98 mi (2,505.72 km) |
| Dumfries to Razgrad | 1,555.95 mi (2,504.05 km) |
| Dumfries to Razlog | 1,522.69 mi (2,450.54 km) |
| Dumfries to Ruse | 1,521.60 mi (2,448.78 km) |
| Dumfries to Samokov | 1,503.47 mi (2,419.61 km) |
| Dumfries to Sandanski | 1,531.89 mi (2,465.33 km) |
| Dumfries to Sevlievo | 1,527.21 mi (2,457.81 km) |
| Dumfries to Shumen | 1,583.05 mi (2,547.68 km) |
| Dumfries to Silistra | 1,557.76 mi (2,506.97 km) |
| Dumfries to Sliven | 1,588.54 mi (2,556.50 km) |
