| Wendlingen am Neckar to Popovo | 885.89 mi (1,425.71 km) |
| Wendlingen am Neckar to Provadia | 943.88 mi (1,519.03 km) |
| Wendlingen am Neckar to Radnevo | 912.02 mi (1,467.76 km) |
| Wendlingen am Neckar to Radomir | 778.72 mi (1,253.22 km) |
| Wendlingen am Neckar to Rakitovo | 848.50 mi (1,365.53 km) |
| Wendlingen am Neckar to Rakovski | 872.02 mi (1,403.39 km) |
| Wendlingen am Neckar to Razgrad | 891.90 mi (1,435.37 km) |
| Wendlingen am Neckar to Razlog | 828.06 mi (1,332.64 km) |
| Wendlingen am Neckar to Ruse | 857.59 mi (1,380.15 km) |
| Wendlingen am Neckar to Samokov | 812.16 mi (1,307.04 km) |
| Wendlingen am Neckar to Sandanski | 834.78 mi (1,343.45 km) |
| Wendlingen am Neckar to Sevlievo | 849.56 mi (1,367.23 km) |
| Wendlingen am Neckar to Shumen | 918.62 mi (1,478.38 km) |
| Wendlingen am Neckar to Silistra | 905.67 mi (1,457.54 km) |
| Wendlingen am Neckar to Sliven | 914.32 mi (1,471.45 km) |
