| Sofia to Sint-Gillis-bij-Dendermonde | 1,069.94 mi (1,721.90 km) |
| Sofia to Sint-Gillis-Waas | 1,075.36 mi (1,730.62 km) |
| Sofia to Sint-Job-in-'t-Goor | 1,060.44 mi (1,706.61 km) |
| Sofia to Sint-Joost-ten-Node | 1,054.06 mi (1,696.34 km) |
| Sofia to Sint-Katelijne-Waver | 1,054.59 mi (1,697.19 km) |
| Sofia to Sint-Kruis | 1,109.23 mi (1,785.14 km) |
| Sofia to Sint-Lievens-Houtem | 1,076.45 mi (1,732.38 km) |
| Sofia to Sint-Martens-Lennik | 1,061.87 mi (1,708.92 km) |
| Sofia to Sint-Michiels | 1,109.75 mi (1,785.97 km) |
| Sofia to Sint-Niklaas | 1,073.22 mi (1,727.17 km) |
| Sofia to Sint-Pieters-Leeuw | 1,057.42 mi (1,701.75 km) |
| Sofia to Sint-Truiden | 1,021.58 mi (1,644.07 km) |
| Sofia to Soignies | 1,058.68 mi (1,703.78 km) |
| Sofia to Soumagne | 993.23 mi (1,598.44 km) |
| Sofia to Spa | 984.91 mi (1,585.06 km) |
