| Mechelen-aan-de-Maas to Provadia | 1,149.99 mi (1,850.73 km) |
| Mechelen-aan-de-Maas to Radnevo | 1,126.51 mi (1,812.94 km) |
| Mechelen-aan-de-Maas to Radomir | 999.38 mi (1,608.34 km) |
| Mechelen-aan-de-Maas to Rakitovo | 1,068.67 mi (1,719.86 km) |
| Mechelen-aan-de-Maas to Rakovski | 1,088.94 mi (1,752.48 km) |
| Mechelen-aan-de-Maas to Razgrad | 1,098.45 mi (1,767.78 km) |
| Mechelen-aan-de-Maas to Razlog | 1,049.93 mi (1,689.70 km) |
| Mechelen-aan-de-Maas to Ruse | 1,063.93 mi (1,712.23 km) |
| Mechelen-aan-de-Maas to Samokov | 1,032.22 mi (1,661.20 km) |
| Mechelen-aan-de-Maas to Sandanski | 1,058.00 mi (1,702.68 km) |
| Mechelen-aan-de-Maas to Sevlievo | 1,062.68 mi (1,710.22 km) |
| Mechelen-aan-de-Maas to Shumen | 1,125.50 mi (1,811.32 km) |
| Mechelen-aan-de-Maas to Silistra | 1,106.49 mi (1,780.72 km) |
| Mechelen-aan-de-Maas to Sliven | 1,125.98 mi (1,812.10 km) |
| Mechelen-aan-de-Maas to Smolyan | 1,110.78 mi (1,787.62 km) |
