| Piedmont to Cividale del Friuli | 6,020.00 mi (9,688.26 km) |
| Piedmont to Civita Castellana | 6,209.98 mi (9,994.00 km) |
| Piedmont to Civitanova Marche | 6,189.58 mi (9,961.17 km) |
| Piedmont to Civitavecchia | 6,203.52 mi (9,983.60 km) |
| Piedmont to Civitella in Val di Chiana | 6,126.27 mi (9,859.27 km) |
| Piedmont to Clusone | 5,937.01 mi (9,554.69 km) |
| Piedmont to Coccaglio | 5,955.71 mi (9,584.79 km) |
| Piedmont to Codigoro | 6,056.90 mi (9,747.64 km) |
| Piedmont to Codogno | 5,970.46 mi (9,608.53 km) |
| Piedmont to Codroipo | 6,015.82 mi (9,681.52 km) |
| Piedmont to Cogoleto | 5,982.48 mi (9,627.88 km) |
| Piedmont to Colle di Val d'Elsa | 6,110.47 mi (9,833.85 km) |
| Piedmont to Colle Salvetti | 6,080.37 mi (9,785.42 km) |
| Piedmont to Collecchio | 6,008.08 mi (9,669.07 km) |
| Piedmont to Colleferro | 6,259.63 mi (10,073.91 km) |
