| Holbaek to Popovo | 1,069.41 mi (1,721.04 km) |
| Holbaek to Provadia | 1,111.69 mi (1,789.10 km) |
| Holbaek to Radnevo | 1,123.99 mi (1,808.89 km) |
| Holbaek to Radomir | 1,038.72 mi (1,671.66 km) |
| Holbaek to Rakitovo | 1,099.05 mi (1,768.75 km) |
| Holbaek to Rakovski | 1,100.85 mi (1,771.65 km) |
| Holbaek to Razgrad | 1,066.31 mi (1,716.05 km) |
| Holbaek to Razlog | 1,091.64 mi (1,756.82 km) |
| Holbaek to Ruse | 1,034.29 mi (1,664.53 km) |
| Holbaek to Samokov | 1,065.24 mi (1,714.34 km) |
| Holbaek to Sandanski | 1,107.51 mi (1,782.36 km) |
| Holbaek to Sevlievo | 1,059.83 mi (1,705.63 km) |
| Holbaek to Shumen | 1,092.15 mi (1,757.65 km) |
| Holbaek to Silistra | 1,053.47 mi (1,695.39 km) |
| Holbaek to Sliven | 1,111.36 mi (1,788.56 km) |
