| Machelen to Provadia | 1,200.35 mi (1,931.78 km) |
| Machelen to Radnevo | 1,174.80 mi (1,890.66 km) |
| Machelen to Radomir | 1,045.40 mi (1,682.41 km) |
| Machelen to Rakitovo | 1,114.94 mi (1,794.33 km) |
| Machelen to Rakovski | 1,136.44 mi (1,828.92 km) |
| Machelen to Razgrad | 1,148.68 mi (1,848.63 km) |
| Machelen to Razlog | 1,095.44 mi (1,762.94 km) |
| Machelen to Ruse | 1,114.17 mi (1,793.09 km) |
| Machelen to Samokov | 1,078.52 mi (1,735.70 km) |
| Machelen to Sandanski | 1,102.82 mi (1,774.83 km) |
| Machelen to Sevlievo | 1,111.31 mi (1,788.49 km) |
| Machelen to Shumen | 1,175.69 mi (1,892.09 km) |
| Machelen to Silistra | 1,157.80 mi (1,863.29 km) |
| Machelen to Sliven | 1,175.05 mi (1,891.07 km) |
| Machelen to Smolyan | 1,157.05 mi (1,862.09 km) |
