| Sint-Martens-Lennik to Provadia | 1,210.07 mi (1,947.42 km) |
| Sint-Martens-Lennik to Radnevo | 1,183.61 mi (1,904.84 km) |
| Sint-Martens-Lennik to Radomir | 1,053.32 mi (1,695.15 km) |
| Sint-Martens-Lennik to Rakitovo | 1,122.94 mi (1,807.20 km) |
| Sint-Martens-Lennik to Rakovski | 1,144.93 mi (1,842.58 km) |
| Sint-Martens-Lennik to Razgrad | 1,158.35 mi (1,864.18 km) |
| Sint-Martens-Lennik to Razlog | 1,103.15 mi (1,775.34 km) |
| Sint-Martens-Lennik to Ruse | 1,123.85 mi (1,808.66 km) |
| Sint-Martens-Lennik to Samokov | 1,086.53 mi (1,748.61 km) |
| Sint-Martens-Lennik to Sandanski | 1,110.27 mi (1,786.81 km) |
| Sint-Martens-Lennik to Sevlievo | 1,120.28 mi (1,802.91 km) |
| Sint-Martens-Lennik to Shumen | 1,185.33 mi (1,907.60 km) |
| Sint-Martens-Lennik to Silistra | 1,167.97 mi (1,879.66 km) |
| Sint-Martens-Lennik to Sliven | 1,184.20 mi (1,905.78 km) |
| Sint-Martens-Lennik to Smolyan | 1,165.05 mi (1,874.96 km) |
