| Roskilde to Popovo | 1,056.54 mi (1,700.34 km) |
| Roskilde to Provadia | 1,098.54 mi (1,767.92 km) |
| Roskilde to Radnevo | 1,111.48 mi (1,788.75 km) |
| Roskilde to Radomir | 1,027.24 mi (1,653.18 km) |
| Roskilde to Rakitovo | 1,087.26 mi (1,749.77 km) |
| Roskilde to Rakovski | 1,088.66 mi (1,752.03 km) |
| Roskilde to Razgrad | 1,053.31 mi (1,695.14 km) |
| Roskilde to Razlog | 1,080.11 mi (1,738.28 km) |
| Roskilde to Ruse | 1,021.39 mi (1,643.77 km) |
| Roskilde to Samokov | 1,053.57 mi (1,695.55 km) |
| Roskilde to Sandanski | 1,096.14 mi (1,764.06 km) |
| Roskilde to Sevlievo | 1,047.40 mi (1,685.63 km) |
| Roskilde to Shumen | 1,079.10 mi (1,736.65 km) |
| Roskilde to Silistra | 1,040.13 mi (1,673.93 km) |
| Roskilde to Sliven | 1,098.63 mi (1,768.07 km) |
