| Cities | Distance |
|---|---|
| Sierpc to Cortona | 751.54 mi (1,209.48 km) |
| Sierpc to Cosenza | 952.41 mi (1,532.75 km) |
| Sierpc to Cossato | 722.83 mi (1,163.28 km) |
| Sierpc to Costa Volpino | 649.16 mi (1,044.73 km) |
| Sierpc to Creazzo | 627.12 mi (1,009.25 km) |
| Sierpc to Crema | 686.82 mi (1,105.34 km) |
| Sierpc to Cremona | 689.67 mi (1,109.92 km) |
| Sierpc to Crevalcore | 683.53 mi (1,100.04 km) |
| Sierpc to Crispiano | 856.35 mi (1,378.16 km) |
| Sierpc to Crosia | 930.27 mi (1,497.13 km) |
| Sierpc to Crotone | 961.16 mi (1,546.83 km) |
| Sierpc to Cuneo | 804.76 mi (1,295.14 km) |
| Sierpc to Cuorgne | 748.62 mi (1,204.79 km) |
| Sierpc to Cusano Milanino | 691.87 mi (1,113.46 km) |
| Sierpc to Cutro | 965.44 mi (1,553.73 km) |