| Plano to Cognac | 4,908.69 mi (7,899.78 km) |
| Plano to Cogolin | 5,285.51 mi (8,506.21 km) |
| Plano to Colmar | 5,138.76 mi (8,270.03 km) |
| Plano to Colombes | 4,908.18 mi (7,898.95 km) |
| Plano to Colomiers | 5,050.14 mi (8,127.41 km) |
| Plano to Combs-la-Ville | 4,928.93 mi (7,932.35 km) |
| Plano to Comines | 4,876.35 mi (7,847.72 km) |
| Plano to Compiegne | 4,914.26 mi (7,908.74 km) |
| Plano to Concarneau | 4,689.23 mi (7,546.58 km) |
| Plano to Conde-sur-l'Escaut | 4,909.16 mi (7,900.52 km) |
| Plano to Conflans-Sainte-Honorine | 4,899.54 mi (7,885.05 km) |
| Plano to Corbas | 5,128.61 mi (8,253.69 km) |
| Plano to Corbeil-Essonnes | 4,927.71 mi (7,930.39 km) |
| Plano to Cormeilles-en-Parisis | 4,904.48 mi (7,893.00 km) |
| Plano to Cosne sur Loire | 4,986.45 mi (8,024.91 km) |
