| Antwerp to Provadia | 1,208.38 mi (1,944.70 km) |
| Antwerp to Radnevo | 1,184.39 mi (1,906.09 km) |
| Antwerp to Radomir | 1,056.39 mi (1,700.10 km) |
| Antwerp to Rakitovo | 1,125.80 mi (1,811.80 km) |
| Antwerp to Rakovski | 1,146.54 mi (1,845.19 km) |
| Antwerp to Razgrad | 1,156.82 mi (1,861.72 km) |
| Antwerp to Razlog | 1,106.73 mi (1,781.11 km) |
| Antwerp to Ruse | 1,122.30 mi (1,806.16 km) |
| Antwerp to Samokov | 1,089.36 mi (1,753.15 km) |
| Antwerp to Sandanski | 1,114.49 mi (1,793.59 km) |
| Antwerp to Sevlievo | 1,120.66 mi (1,803.53 km) |
| Antwerp to Shumen | 1,183.86 mi (1,905.24 km) |
| Antwerp to Silistra | 1,164.99 mi (1,874.87 km) |
| Antwerp to Sliven | 1,184.09 mi (1,905.61 km) |
| Antwerp to Smolyan | 1,167.91 mi (1,879.57 km) |
