| Sierpc to Sint-Gillis-bij-Dendermonde | 673.65 mi (1,084.13 km) |
| Sierpc to Sint-Gillis-Waas | 669.31 mi (1,077.14 km) |
| Sierpc to Sint-Job-in-'t-Goor | 649.02 mi (1,044.49 km) |
| Sierpc to Sint-Joost-ten-Node | 665.66 mi (1,071.27 km) |
| Sierpc to Sint-Katelijne-Waver | 654.92 mi (1,053.99 km) |
| Sierpc to Sint-Kruis | 705.48 mi (1,135.36 km) |
| Sierpc to Sint-Lievens-Houtem | 685.68 mi (1,103.50 km) |
| Sierpc to Sint-Martens-Lennik | 676.41 mi (1,088.57 km) |
| Sierpc to Sint-Michiels | 707.40 mi (1,138.45 km) |
| Sierpc to Sint-Niklaas | 669.57 mi (1,077.58 km) |
| Sierpc to Sint-Pieters-Leeuw | 672.63 mi (1,082.49 km) |
| Sierpc to Sint-Truiden | 633.25 mi (1,019.12 km) |
| Sierpc to Soignies | 685.09 mi (1,102.54 km) |
| Sierpc to Soumagne | 614.45 mi (988.87 km) |
| Sierpc to Spa | 612.77 mi (986.16 km) |
