| Portogruaro to Commerce City (Colorado) | 5,377.74 mi (8,654.63 km) |
| Portogruaro to Compton (California) | 6,141.48 mi (9,883.76 km) |
| Portogruaro to Comstock Park (Michigan) | 4,529.66 mi (7,289.78 km) |
| Portogruaro to Concord (California) | 6,007.03 mi (9,667.38 km) |
| Portogruaro to Concord (Missouri) | 4,921.58 mi (7,920.52 km) |
| Portogruaro to Concord (New Hampshire) | 3,957.62 mi (6,369.17 km) |
| Portogruaro to Concord (North Carolina) | 4,672.31 mi (7,519.36 km) |
| Portogruaro to Conneaut (Ohio) | 4,378.96 mi (7,047.26 km) |
| Portogruaro to Connersville (Indiana) | 4,662.76 mi (7,503.99 km) |
| Portogruaro to Conroe (Texas) | 5,531.33 mi (8,901.81 km) |
| Portogruaro to Converse (Texas) | 5,685.82 mi (9,150.45 km) |
| Portogruaro to Conway (Arkansas) | 5,172.10 mi (8,323.69 km) |
| Portogruaro to Conway (Florida) | 5,022.83 mi (8,083.46 km) |
| Portogruaro to Conway (South Carolina) | 4,674.64 mi (7,523.11 km) |
| Portogruaro to Conyers (Georgia) | 4,894.32 mi (7,876.64 km) |
