| Dokkum to Popovo | 1,150.41 mi (1,851.40 km) |
| Dokkum to Provadia | 1,202.14 mi (1,934.65 km) |
| Dokkum to Radnevo | 1,191.22 mi (1,917.09 km) |
| Dokkum to Radomir | 1,076.64 mi (1,732.68 km) |
| Dokkum to Rakitovo | 1,144.04 mi (1,841.16 km) |
| Dokkum to Rakovski | 1,158.17 mi (1,863.89 km) |
| Dokkum to Razgrad | 1,152.00 mi (1,853.96 km) |
| Dokkum to Razlog | 1,128.92 mi (1,816.82 km) |
| Dokkum to Ruse | 1,117.78 mi (1,798.89 km) |
| Dokkum to Samokov | 1,107.88 mi (1,782.97 km) |
| Dokkum to Sandanski | 1,139.81 mi (1,834.35 km) |
| Dokkum to Sevlievo | 1,126.20 mi (1,812.44 km) |
| Dokkum to Shumen | 1,179.07 mi (1,897.52 km) |
| Dokkum to Silistra | 1,152.49 mi (1,854.75 km) |
| Dokkum to Sliven | 1,186.35 mi (1,909.24 km) |
