| Aalten to Popovo | 1,084.80 mi (1,745.82 km) |
| Aalten to Provadia | 1,138.64 mi (1,832.46 km) |
| Aalten to Radnevo | 1,121.52 mi (1,804.91 km) |
| Aalten to Radomir | 1,000.81 mi (1,610.65 km) |
| Aalten to Rakitovo | 1,069.23 mi (1,720.76 km) |
| Aalten to Rakovski | 1,086.24 mi (1,748.13 km) |
| Aalten to Razgrad | 1,087.68 mi (1,750.45 km) |
| Aalten to Razlog | 1,052.43 mi (1,693.72 km) |
| Aalten to Ruse | 1,053.23 mi (1,695.01 km) |
| Aalten to Samokov | 1,032.86 mi (1,662.23 km) |
| Aalten to Sandanski | 1,062.08 mi (1,709.25 km) |
| Aalten to Sevlievo | 1,056.92 mi (1,700.95 km) |
| Aalten to Shumen | 1,114.80 mi (1,794.10 km) |
| Aalten to Silistra | 1,092.00 mi (1,757.40 km) |
| Aalten to Sliven | 1,118.74 mi (1,800.43 km) |
