| Derby to Popovo | 1,426.27 mi (2,295.36 km) |
| Derby to Provadia | 1,481.32 mi (2,383.95 km) |
| Derby to Radnevo | 1,459.52 mi (2,348.87 km) |
| Derby to Radomir | 1,332.26 mi (2,144.06 km) |
| Derby to Rakitovo | 1,401.65 mi (2,255.74 km) |
| Derby to Rakovski | 1,422.10 mi (2,288.64 km) |
| Derby to Razgrad | 1,429.98 mi (2,301.33 km) |
| Derby to Razlog | 1,382.58 mi (2,225.05 km) |
| Derby to Ruse | 1,395.47 mi (2,245.79 km) |
| Derby to Samokov | 1,365.20 mi (2,197.08 km) |
| Derby to Sandanski | 1,390.24 mi (2,237.38 km) |
| Derby to Sevlievo | 1,395.56 mi (2,245.94 km) |
| Derby to Shumen | 1,457.08 mi (2,344.94 km) |
| Derby to Silistra | 1,436.25 mi (2,311.42 km) |
| Derby to Sliven | 1,458.61 mi (2,347.40 km) |
