| Drongen to Provadia | 1,235.21 mi (1,987.87 km) |
| Drongen to Radnevo | 1,209.49 mi (1,946.49 km) |
| Drongen to Radomir | 1,079.75 mi (1,737.68 km) |
| Drongen to Rakitovo | 1,149.33 mi (1,849.67 km) |
| Drongen to Rakovski | 1,171.03 mi (1,884.58 km) |
| Drongen to Razgrad | 1,183.53 mi (1,904.71 km) |
| Drongen to Razlog | 1,129.68 mi (1,818.05 km) |
| Drongen to Ruse | 1,149.02 mi (1,849.17 km) |
| Drongen to Samokov | 1,112.91 mi (1,791.06 km) |
| Drongen to Sandanski | 1,136.93 mi (1,829.71 km) |
| Drongen to Sevlievo | 1,146.05 mi (1,844.38 km) |
| Drongen to Shumen | 1,210.54 mi (1,948.17 km) |
| Drongen to Silistra | 1,192.65 mi (1,919.38 km) |
| Drongen to Sliven | 1,209.83 mi (1,947.03 km) |
| Drongen to Smolyan | 1,191.44 mi (1,917.43 km) |
