| Villingen-Schwenningen to Popovo | 914.73 mi (1,472.12 km) |
| Villingen-Schwenningen to Provadia | 973.78 mi (1,567.15 km) |
| Villingen-Schwenningen to Radnevo | 936.70 mi (1,507.48 km) |
| Villingen-Schwenningen to Radomir | 798.74 mi (1,285.44 km) |
| Villingen-Schwenningen to Rakitovo | 868.67 mi (1,397.99 km) |
| Villingen-Schwenningen to Rakovski | 894.99 mi (1,440.35 km) |
| Villingen-Schwenningen to Razgrad | 921.79 mi (1,483.47 km) |
| Villingen-Schwenningen to Razlog | 846.58 mi (1,362.44 km) |
| Villingen-Schwenningen to Ruse | 887.76 mi (1,428.70 km) |
| Villingen-Schwenningen to Samokov | 832.60 mi (1,339.94 km) |
| Villingen-Schwenningen to Sandanski | 851.72 mi (1,370.71 km) |
| Villingen-Schwenningen to Sevlievo | 875.50 mi (1,408.97 km) |
| Villingen-Schwenningen to Shumen | 948.20 mi (1,525.98 km) |
| Villingen-Schwenningen to Silistra | 938.53 mi (1,510.41 km) |
| Villingen-Schwenningen to Sliven | 940.96 mi (1,514.33 km) |
