| Dourdan to Popovo | 1,211.72 mi (1,950.07 km) |
| Dourdan to Provadia | 1,271.12 mi (2,045.67 km) |
| Dourdan to Radnevo | 1,231.29 mi (1,981.58 km) |
| Dourdan to Radomir | 1,089.87 mi (1,753.98 km) |
| Dourdan to Rakitovo | 1,159.63 mi (1,866.25 km) |
| Dourdan to Rakovski | 1,188.38 mi (1,912.51 km) |
| Dourdan to Razgrad | 1,219.16 mi (1,962.04 km) |
| Dourdan to Razlog | 1,135.95 mi (1,828.13 km) |
| Dourdan to Ruse | 1,185.24 mi (1,907.46 km) |
| Dourdan to Samokov | 1,123.98 mi (1,808.87 km) |
| Dourdan to Sandanski | 1,139.28 mi (1,833.50 km) |
| Dourdan to Sevlievo | 1,171.05 mi (1,884.62 km) |
| Dourdan to Shumen | 1,245.44 mi (2,004.35 km) |
| Dourdan to Silistra | 1,236.54 mi (1,990.02 km) |
| Dourdan to Sliven | 1,236.82 mi (1,990.47 km) |
