| Donna to Popovo | 6,476.87 mi (10,423.51 km) |
| Donna to Provadia | 6,529.21 mi (10,507.75 km) |
| Donna to Radnevo | 6,513.96 mi (10,483.20 km) |
| Donna to Radomir | 6,387.31 mi (10,279.39 km) |
| Donna to Rakitovo | 6,456.87 mi (10,391.32 km) |
| Donna to Rakovski | 6,477.37 mi (10,424.32 km) |
| Donna to Razgrad | 6,478.93 mi (10,426.83 km) |
| Donna to Razlog | 6,437.11 mi (10,359.53 km) |
| Donna to Ruse | 6,444.63 mi (10,371.63 km) |
| Donna to Samokov | 6,420.44 mi (10,332.70 km) |
| Donna to Sandanski | 6,443.79 mi (10,370.28 km) |
| Donna to Sevlievo | 6,449.54 mi (10,379.54 km) |
| Donna to Shumen | 6,506.02 mi (10,470.43 km) |
| Donna to Silistra | 6,479.02 mi (10,426.98 km) |
| Donna to Sliven | 6,511.45 mi (10,479.17 km) |
