| Boxtel to Popovo | 1,123.99 mi (1,808.88 km) |
| Boxtel to Provadia | 1,178.93 mi (1,897.30 km) |
| Boxtel to Radnevo | 1,158.07 mi (1,863.73 km) |
| Boxtel to Radomir | 1,033.28 mi (1,662.90 km) |
| Boxtel to Rakitovo | 1,102.30 mi (1,773.99 km) |
| Boxtel to Rakovski | 1,121.37 mi (1,804.67 km) |
| Boxtel to Razgrad | 1,127.61 mi (1,814.72 km) |
| Boxtel to Razlog | 1,084.24 mi (1,744.92 km) |
| Boxtel to Ruse | 1,093.10 mi (1,759.17 km) |
| Boxtel to Samokov | 1,065.86 mi (1,715.34 km) |
| Boxtel to Sandanski | 1,092.87 mi (1,758.80 km) |
| Boxtel to Sevlievo | 1,093.90 mi (1,760.46 km) |
| Boxtel to Shumen | 1,154.71 mi (1,858.33 km) |
| Boxtel to Silistra | 1,134.02 mi (1,825.03 km) |
| Boxtel to Sliven | 1,156.64 mi (1,861.43 km) |
