| Aartselaar to Provadia | 1,207.26 mi (1,942.90 km) |
| Aartselaar to Radnevo | 1,182.81 mi (1,903.54 km) |
| Aartselaar to Radomir | 1,054.39 mi (1,696.87 km) |
| Aartselaar to Rakitovo | 1,123.84 mi (1,808.64 km) |
| Aartselaar to Rakovski | 1,144.81 mi (1,842.39 km) |
| Aartselaar to Razgrad | 1,155.66 mi (1,859.86 km) |
| Aartselaar to Razlog | 1,104.63 mi (1,777.73 km) |
| Aartselaar to Ruse | 1,121.14 mi (1,804.31 km) |
| Aartselaar to Samokov | 1,087.40 mi (1,750.00 km) |
| Aartselaar to Sandanski | 1,112.28 mi (1,790.04 km) |
| Aartselaar to Sevlievo | 1,119.15 mi (1,801.09 km) |
| Aartselaar to Shumen | 1,182.70 mi (1,903.37 km) |
| Aartselaar to Silistra | 1,164.11 mi (1,873.45 km) |
| Aartselaar to Sliven | 1,182.67 mi (1,903.32 km) |
| Aartselaar to Smolyan | 1,165.95 mi (1,876.41 km) |
