| Cities | Distance |
|---|---|
| Sierpc to Celano | 797.95 mi (1,284.18 km) |
| Sierpc to Cento | 679.16 mi (1,093.01 km) |
| Sierpc to Cepagatti | 771.41 mi (1,241.47 km) |
| Sierpc to Ceprano | 833.79 mi (1,341.86 km) |
| Sierpc to Cercola | 866.81 mi (1,394.99 km) |
| Sierpc to Cerea | 653.48 mi (1,051.68 km) |
| Sierpc to Cerese | 674.58 mi (1,085.64 km) |
| Sierpc to Cerignola | 821.67 mi (1,322.35 km) |
| Sierpc to Cermenate | 686.96 mi (1,105.55 km) |
| Sierpc to Cernusco sul Naviglio | 689.10 mi (1,109.00 km) |
| Sierpc to Cerreto Guidi | 746.84 mi (1,201.92 km) |
| Sierpc to Cerro Maggiore | 696.39 mi (1,120.73 km) |
| Sierpc to Certaldo | 756.26 mi (1,217.08 km) |
| Sierpc to Cerveteri | 829.86 mi (1,335.53 km) |
| Sierpc to Cervia | 682.43 mi (1,098.27 km) |