| Napa to Cabestany | 5,872.75 mi (9,451.27 km) |
| Napa to Cabries | 5,909.99 mi (9,511.21 km) |
| Napa to Cachan | 5,532.43 mi (8,903.58 km) |
| Napa to Caen | 5,430.68 mi (8,739.84 km) |
| Napa to Cagnes-sur-Mer | 5,952.33 mi (9,579.35 km) |
| Napa to Cahors | 5,731.11 mi (9,223.32 km) |
| Napa to Calais | 5,406.46 mi (8,700.86 km) |
| Napa to Caluire-et-Cuire | 5,766.78 mi (9,280.73 km) |
| Napa to Cambrai | 5,486.41 mi (8,829.52 km) |
| Napa to Canet-en-Roussillon | 5,873.53 mi (9,452.53 km) |
| Napa to Cannes | 5,954.40 mi (9,582.68 km) |
| Napa to Canteleu | 5,459.51 mi (8,786.23 km) |
| Napa to Capbreton | 5,677.04 mi (9,136.32 km) |
| Napa to Carcassonne | 5,825.46 mi (9,375.17 km) |
| Napa to Carmaux | 5,775.15 mi (9,294.21 km) |
