| Portogruaro to Coldwater (Michigan) | 4,552.99 mi (7,327.32 km) |
| Portogruaro to Colesville (Maryland) | 4,355.89 mi (7,010.12 km) |
| Portogruaro to College (Alaska) | 4,720.45 mi (7,596.83 km) |
| Portogruaro to College Park (Georgia) | 4,915.33 mi (7,910.46 km) |
| Portogruaro to College Park (Maryland) | 4,356.37 mi (7,010.90 km) |
| Portogruaro to College Station (Texas) | 5,550.40 mi (8,932.50 km) |
| Portogruaro to Collegedale (Tennessee) | 4,873.05 mi (7,842.42 km) |
| Portogruaro to Colleyville (Texas) | 5,465.27 mi (8,795.51 km) |
| Portogruaro to Collierville (Tennessee) | 5,063.20 mi (8,148.43 km) |
| Portogruaro to Collinsville (Illinois) | 4,900.02 mi (7,885.81 km) |
| Portogruaro to Colonia (New Jersey) | 4,178.92 mi (6,725.33 km) |
| Portogruaro to Colonial Heights (Virginia) | 4,451.13 mi (7,163.41 km) |
| Portogruaro to Colonial Park (Pennsylvania) | 4,295.37 mi (6,912.72 km) |
| Portogruaro to Colorado Springs (Colorado) | 5,428.37 mi (8,736.12 km) |
| Portogruaro to Colton (California) | 6,104.69 mi (9,824.55 km) |
