| Dreux to Popovo | 1,242.87 mi (2,000.21 km) |
| Dreux to Provadia | 1,302.14 mi (2,095.59 km) |
| Dreux to Radnevo | 1,262.99 mi (2,032.58 km) |
| Dreux to Radomir | 1,121.95 mi (1,805.60 km) |
| Dreux to Rakitovo | 1,191.73 mi (1,917.91 km) |
| Dreux to Rakovski | 1,220.23 mi (1,963.77 km) |
| Dreux to Razgrad | 1,250.16 mi (2,011.93 km) |
| Dreux to Razlog | 1,168.17 mi (1,879.99 km) |
| Dreux to Ruse | 1,216.19 mi (1,957.26 km) |
| Dreux to Samokov | 1,156.04 mi (1,860.46 km) |
| Dreux to Sandanski | 1,171.62 mi (1,885.54 km) |
| Dreux to Sevlievo | 1,202.57 mi (1,935.34 km) |
| Dreux to Shumen | 1,276.50 mi (2,054.33 km) |
| Dreux to Silistra | 1,267.06 mi (2,039.14 km) |
| Dreux to Sliven | 1,268.28 mi (2,041.10 km) |
