| Piedmont to Cognac | 5,633.22 mi (9,065.79 km) |
| Piedmont to Cogolin | 5,980.75 mi (9,625.08 km) |
| Piedmont to Colmar | 5,742.14 mi (9,241.08 km) |
| Piedmont to Colombes | 5,548.48 mi (8,929.42 km) |
| Piedmont to Colomiers | 5,794.85 mi (9,325.92 km) |
| Piedmont to Combs-la-Ville | 5,570.89 mi (8,965.49 km) |
| Piedmont to Comines | 5,475.12 mi (8,811.36 km) |
| Piedmont to Compiegne | 5,539.91 mi (8,915.63 km) |
| Piedmont to Concarneau | 5,406.98 mi (8,701.69 km) |
| Piedmont to Conde-sur-l'Escaut | 5,508.14 mi (8,864.49 km) |
| Piedmont to Conflans-Sainte-Honorine | 5,539.95 mi (8,915.68 km) |
| Piedmont to Corbas | 5,800.30 mi (9,334.67 km) |
| Piedmont to Corbeil-Essonnes | 5,571.47 mi (8,966.41 km) |
| Piedmont to Cormeilles-en-Parisis | 5,544.35 mi (8,922.77 km) |
| Piedmont to Cosne sur Loire | 5,647.70 mi (9,089.10 km) |
