| Napa to Cognac | 5,609.26 mi (9,027.24 km) |
| Napa to Cogolin | 5,955.95 mi (9,585.17 km) |
| Napa to Colmar | 5,716.08 mi (9,199.14 km) |
| Napa to Colombes | 5,523.18 mi (8,888.70 km) |
| Napa to Colomiers | 5,771.10 mi (9,287.70 km) |
| Napa to Combs-la-Ville | 5,545.60 mi (8,924.78 km) |
| Napa to Comines | 5,449.24 mi (8,769.70 km) |
| Napa to Compiegne | 5,514.39 mi (8,874.55 km) |
| Napa to Concarneau | 5,383.13 mi (8,663.31 km) |
| Napa to Conde-sur-l'Escaut | 5,482.23 mi (8,822.79 km) |
| Napa to Conflans-Sainte-Honorine | 5,514.66 mi (8,874.98 km) |
| Napa to Corbas | 5,775.27 mi (9,294.40 km) |
| Napa to Corbeil-Essonnes | 5,546.20 mi (8,925.75 km) |
| Napa to Cormeilles-en-Parisis | 5,519.05 mi (8,882.05 km) |
| Napa to Cosne sur Loire | 5,622.65 mi (9,048.78 km) |
