| Liege to Provadia | 1,147.47 mi (1,846.67 km) |
| Liege to Radnevo | 1,121.88 mi (1,805.49 km) |
| Liege to Radomir | 992.76 mi (1,597.70 km) |
| Liege to Rakitovo | 1,062.27 mi (1,709.55 km) |
| Liege to Rakovski | 1,083.58 mi (1,743.86 km) |
| Liege to Razgrad | 1,095.78 mi (1,763.49 km) |
| Liege to Razlog | 1,042.91 mi (1,678.40 km) |
| Liege to Ruse | 1,061.28 mi (1,707.96 km) |
| Liege to Samokov | 1,025.83 mi (1,650.92 km) |
| Liege to Sandanski | 1,050.45 mi (1,690.53 km) |
| Liege to Sevlievo | 1,058.37 mi (1,703.28 km) |
| Liege to Shumen | 1,122.78 mi (1,806.95 km) |
| Liege to Silistra | 1,105.07 mi (1,778.45 km) |
| Liege to Sliven | 1,122.10 mi (1,805.85 km) |
| Liege to Smolyan | 1,104.38 mi (1,777.32 km) |
