| Portogruaro to Chantilly (Virginia) | 4,382.56 mi (7,053.04 km) |
| Portogruaro to Chaparral (New Mexico) | 5,855.55 mi (9,423.60 km) |
| Portogruaro to Chapel Hill (North Carolina) | 4,580.31 mi (7,371.30 km) |
| Portogruaro to Charleston (Illinois) | 4,790.49 mi (7,709.56 km) |
| Portogruaro to Charleston (South Carolina) | 4,761.48 mi (7,662.86 km) |
| Portogruaro to Charleston (West Virginia) | 4,580.26 mi (7,371.21 km) |
| Portogruaro to Charlotte (North Carolina) | 4,688.94 mi (7,546.11 km) |
| Portogruaro to Charlottesville (Virginia) | 4,463.24 mi (7,182.89 km) |
| Portogruaro to Chaska (Minnesota) | 4,738.69 mi (7,626.19 km) |
| Portogruaro to Chatham (Illinois) | 4,840.28 mi (7,789.67 km) |
| Portogruaro to Chattanooga (Tennessee) | 4,880.68 mi (7,854.69 km) |
| Portogruaro to Cheat Lake (West Virginia) | 4,448.66 mi (7,159.43 km) |
| Portogruaro to Chelsea (Alabama) | 5,020.66 mi (8,079.98 km) |
| Portogruaro to Chelsea (Massachusetts) | 3,968.30 mi (6,386.35 km) |
| Portogruaro to Cheney (Washington) | 5,328.76 mi (8,575.81 km) |
