| Napa to Busto Arsizio | 5,894.95 mi (9,487.00 km) |
| Napa to Busto Garolfo | 5,899.52 mi (9,494.36 km) |
| Napa to Cabras | 6,201.29 mi (9,980.00 km) |
| Napa to Cadelbosco di Sopra | 5,992.08 mi (9,643.33 km) |
| Napa to Cadoneghe | 5,990.31 mi (9,640.48 km) |
| Napa to Cagli | 6,118.88 mi (9,847.39 km) |
| Napa to Cagliari | 6,258.79 mi (10,072.55 km) |
| Napa to Cairo Montenotte | 5,945.22 mi (9,567.91 km) |
| Napa to Caivano | 6,315.40 mi (10,163.66 km) |
| Napa to Calcinaia | 6,053.78 mi (9,742.61 km) |
| Napa to Calcinato | 5,947.85 mi (9,572.14 km) |
| Napa to Calderara di Reno | 6,022.17 mi (9,691.75 km) |
| Napa to Caldogno | 5,969.75 mi (9,607.39 km) |
| Napa to Calenzano | 6,059.10 mi (9,751.18 km) |
| Napa to Calolziocorte | 5,901.02 mi (9,496.78 km) |
