| Sierpc to Campodarsego | 617.85 mi (994.34 km) |
| Sierpc to Campogalliano | 693.24 mi (1,115.66 km) |
| Sierpc to Campolongo Maggiore | 624.38 mi (1,004.84 km) |
| Sierpc to Camponogara | 620.99 mi (999.39 km) |
| Sierpc to Camposampiero | 613.51 mi (987.35 km) |
| Sierpc to Canegrate | 698.67 mi (1,124.40 km) |
| Sierpc to Canelli | 763.72 mi (1,229.09 km) |
| Sierpc to Canicatti | 1,108.05 mi (1,783.23 km) |
| Sierpc to Canosa di Puglia | 823.43 mi (1,325.19 km) |
| Sierpc to Cantu | 683.64 mi (1,100.22 km) |
| Sierpc to Caorle | 588.36 mi (946.88 km) |
| Sierpc to Capaci | 1,062.38 mi (1,709.73 km) |
| Sierpc to Capannori | 749.73 mi (1,206.58 km) |
| Sierpc to Capena | 812.41 mi (1,307.45 km) |
| Sierpc to Capo d'Orlando | 1,044.99 mi (1,681.74 km) |
