| Reston to Cognac | 3,808.15 mi (6,128.63 km) |
| Reston to Cogolin | 4,185.81 mi (6,736.41 km) |
| Reston to Colmar | 4,073.24 mi (6,555.25 km) |
| Reston to Colombes | 3,835.92 mi (6,173.31 km) |
| Reston to Colomiers | 3,940.74 mi (6,342.01 km) |
| Reston to Combs-la-Ville | 3,855.48 mi (6,204.79 km) |
| Reston to Comines | 3,820.67 mi (6,148.77 km) |
| Reston to Compiegne | 3,847.19 mi (6,191.45 km) |
| Reston to Concarneau | 3,595.97 mi (5,787.15 km) |
| Reston to Conde-sur-l'Escaut | 3,852.33 mi (6,199.73 km) |
| Reston to Conflans-Sainte-Honorine | 3,827.49 mi (6,159.76 km) |
| Reston to Corbas | 4,039.76 mi (6,501.36 km) |
| Reston to Corbeil-Essonnes | 3,853.65 mi (6,201.85 km) |
| Reston to Cormeilles-en-Parisis | 3,832.48 mi (6,167.79 km) |
| Reston to Cosne sur Loire | 3,904.64 mi (6,283.92 km) |
