| Sint-Lievens-Houtem to Provadia | 1,224.22 mi (1,970.20 km) |
| Sint-Lievens-Houtem to Radnevo | 1,198.05 mi (1,928.07 km) |
| Sint-Lievens-Houtem to Radomir | 1,067.94 mi (1,718.68 km) |
| Sint-Lievens-Houtem to Rakitovo | 1,137.55 mi (1,830.71 km) |
| Sint-Lievens-Houtem to Rakovski | 1,159.44 mi (1,865.94 km) |
| Sint-Lievens-Houtem to Razgrad | 1,172.52 mi (1,886.98 km) |
| Sint-Lievens-Houtem to Razlog | 1,117.80 mi (1,798.92 km) |
| Sint-Lievens-Houtem to Ruse | 1,138.01 mi (1,831.46 km) |
| Sint-Lievens-Houtem to Samokov | 1,101.14 mi (1,772.11 km) |
| Sint-Lievens-Houtem to Sandanski | 1,124.96 mi (1,810.45 km) |
| Sint-Lievens-Houtem to Sevlievo | 1,134.67 mi (1,826.08 km) |
| Sint-Lievens-Houtem to Shumen | 1,199.51 mi (1,930.42 km) |
| Sint-Lievens-Houtem to Silistra | 1,181.93 mi (1,902.14 km) |
| Sint-Lievens-Houtem to Sliven | 1,198.54 mi (1,928.86 km) |
| Sint-Lievens-Houtem to Smolyan | 1,179.65 mi (1,898.47 km) |
