| Napa to Castrovillari | 6,434.80 mi (10,355.81 km) |
| Napa to Catania | 6,539.30 mi (10,523.99 km) |
| Napa to Catanzaro | 6,500.03 mi (10,460.79 km) |
| Napa to Cattolica | 6,097.25 mi (9,812.57 km) |
| Napa to Cava de' Tirreni | 6,341.21 mi (10,205.19 km) |
| Napa to Cavallino | 6,459.09 mi (10,394.90 km) |
| Napa to Cavarzere | 6,012.25 mi (9,675.78 km) |
| Napa to Cave | 6,226.55 mi (10,020.67 km) |
| Napa to Cavriago | 5,993.97 mi (9,646.36 km) |
| Napa to Cavriglia | 6,087.99 mi (9,797.67 km) |
| Napa to Cazzago San Martino | 5,929.98 mi (9,543.38 km) |
| Napa to Ceccano | 6,252.33 mi (10,062.16 km) |
| Napa to Cecina | 6,071.60 mi (9,771.30 km) |
| Napa to Cefalu | 6,476.69 mi (10,423.22 km) |
| Napa to Ceglie Messapico | 6,420.66 mi (10,333.06 km) |
