| Schlangen to Popovo | 995.77 mi (1,602.54 km) |
| Schlangen to Provadia | 1,048.58 mi (1,687.53 km) |
| Schlangen to Radnevo | 1,034.89 mi (1,665.49 km) |
| Schlangen to Radomir | 918.64 mi (1,478.41 km) |
| Schlangen to Rakitovo | 986.25 mi (1,587.21 km) |
| Schlangen to Rakovski | 1,001.09 mi (1,611.09 km) |
| Schlangen to Razgrad | 998.00 mi (1,606.12 km) |
| Schlangen to Razlog | 970.84 mi (1,562.42 km) |
| Schlangen to Ruse | 963.64 mi (1,550.83 km) |
| Schlangen to Samokov | 950.03 mi (1,528.93 km) |
| Schlangen to Sandanski | 981.60 mi (1,579.74 km) |
| Schlangen to Sevlievo | 970.00 mi (1,561.06 km) |
| Schlangen to Shumen | 1,025.11 mi (1,649.75 km) |
| Schlangen to Silistra | 1,000.58 mi (1,610.28 km) |
| Schlangen to Sliven | 1,030.84 mi (1,658.97 km) |
