| Plock to Cognac | 1,017.27 mi (1,637.13 km) |
| Plock to Cogolin | 883.23 mi (1,421.43 km) |
| Plock to Colmar | 624.86 mi (1,005.62 km) |
| Plock to Colombes | 800.70 mi (1,288.60 km) |
| Plock to Colomiers | 1,043.74 mi (1,679.74 km) |
| Plock to Combs-la-Ville | 795.59 mi (1,280.38 km) |
| Plock to Comines | 724.40 mi (1,165.81 km) |
| Plock to Compiegne | 763.38 mi (1,228.54 km) |
| Plock to Concarneau | 1,087.46 mi (1,750.10 km) |
| Plock to Conde-sur-l'Escaut | 706.35 mi (1,136.76 km) |
| Plock to Conflans-Sainte-Honorine | 804.87 mi (1,295.31 km) |
| Plock to Corbas | 818.51 mi (1,317.27 km) |
| Plock to Corbeil-Essonnes | 800.50 mi (1,288.28 km) |
| Plock to Cormeilles-en-Parisis | 801.34 mi (1,289.63 km) |
| Plock to Cosne sur Loire | 823.00 mi (1,324.49 km) |
