| Wilrijk to Provadia | 1,207.98 mi (1,944.05 km) |
| Wilrijk to Radnevo | 1,183.70 mi (1,904.97 km) |
| Wilrijk to Radomir | 1,055.43 mi (1,698.56 km) |
| Wilrijk to Rakitovo | 1,124.87 mi (1,810.30 km) |
| Wilrijk to Rakovski | 1,145.76 mi (1,843.92 km) |
| Wilrijk to Razgrad | 1,156.39 mi (1,861.03 km) |
| Wilrijk to Razlog | 1,105.71 mi (1,779.48 km) |
| Wilrijk to Ruse | 1,121.87 mi (1,805.48 km) |
| Wilrijk to Samokov | 1,088.43 mi (1,751.66 km) |
| Wilrijk to Sandanski | 1,113.40 mi (1,791.85 km) |
| Wilrijk to Sevlievo | 1,120.01 mi (1,802.48 km) |
| Wilrijk to Shumen | 1,183.43 mi (1,904.55 km) |
| Wilrijk to Silistra | 1,164.73 mi (1,874.46 km) |
| Wilrijk to Sliven | 1,183.50 mi (1,904.66 km) |
| Wilrijk to Smolyan | 1,166.98 mi (1,878.07 km) |
