| Dongen to Popovo | 1,141.20 mi (1,836.58 km) |
| Dongen to Provadia | 1,196.21 mi (1,925.12 km) |
| Dongen to Radnevo | 1,175.06 mi (1,891.08 km) |
| Dongen to Radomir | 1,049.88 mi (1,689.62 km) |
| Dongen to Rakitovo | 1,118.96 mi (1,800.79 km) |
| Dongen to Rakovski | 1,138.23 mi (1,831.81 km) |
| Dongen to Razgrad | 1,144.88 mi (1,842.50 km) |
| Dongen to Razlog | 1,100.76 mi (1,771.51 km) |
| Dongen to Ruse | 1,110.36 mi (1,786.95 km) |
| Dongen to Samokov | 1,082.51 mi (1,742.14 km) |
| Dongen to Sandanski | 1,109.26 mi (1,785.19 km) |
| Dongen to Sevlievo | 1,110.94 mi (1,787.88 km) |
| Dongen to Shumen | 1,171.97 mi (1,886.11 km) |
| Dongen to Silistra | 1,151.40 mi (1,853.00 km) |
| Dongen to Sliven | 1,173.75 mi (1,888.96 km) |
