| Vianen to Popovo | 1,143.82 mi (1,840.80 km) |
| Vianen to Provadia | 1,198.23 mi (1,928.36 km) |
| Vianen to Radnevo | 1,179.12 mi (1,897.61 km) |
| Vianen to Radomir | 1,055.95 mi (1,699.38 km) |
| Vianen to Rakitovo | 1,124.76 mi (1,810.13 km) |
| Vianen to Rakovski | 1,143.01 mi (1,839.50 km) |
| Vianen to Razgrad | 1,147.08 mi (1,846.05 km) |
| Vianen to Razlog | 1,107.17 mi (1,781.81 km) |
| Vianen to Ruse | 1,112.59 mi (1,790.54 km) |
| Vianen to Samokov | 1,088.34 mi (1,751.51 km) |
| Vianen to Sandanski | 1,116.16 mi (1,796.28 km) |
| Vianen to Sevlievo | 1,114.75 mi (1,794.01 km) |
| Vianen to Shumen | 1,174.20 mi (1,889.69 km) |
| Vianen to Silistra | 1,152.40 mi (1,854.61 km) |
| Vianen to Sliven | 1,177.08 mi (1,894.33 km) |
