| Sierpc to Chaudfontaine | 620.05 mi (997.88 km) |
| Sierpc to Chaumont-Gistoux | 656.43 mi (1,056.42 km) |
| Sierpc to Chimay | 687.57 mi (1,106.54 km) |
| Sierpc to Ciney | 648.96 mi (1,044.40 km) |
| Sierpc to Colfontaine | 697.77 mi (1,122.96 km) |
| Sierpc to Courcelles | 674.89 mi (1,086.12 km) |
| Sierpc to Court-Saint-Etienne | 662.88 mi (1,066.80 km) |
| Sierpc to Couvin | 680.74 mi (1,095.55 km) |
| Sierpc to Damme | 703.37 mi (1,131.97 km) |
| Sierpc to De Haan | 713.35 mi (1,148.02 km) |
| Sierpc to De Panne | 734.99 mi (1,182.85 km) |
| Sierpc to De Pinte | 692.97 mi (1,115.23 km) |
| Sierpc to Deerlijk | 708.33 mi (1,139.95 km) |
| Sierpc to Deinze | 698.16 mi (1,123.58 km) |
| Sierpc to Denderleeuw | 677.39 mi (1,090.15 km) |
