| Portogruaro to Norton Shores (Michigan) | 4,546.21 mi (7,316.42 km) |
| Portogruaro to Norwalk (California) | 6,136.30 mi (9,875.43 km) |
| Portogruaro to Norwalk (Connecticut) | 4,119.95 mi (6,630.42 km) |
| Portogruaro to Norwalk (Iowa) | 4,902.87 mi (7,890.41 km) |
| Portogruaro to Norwalk (Ohio) | 4,490.38 mi (7,226.57 km) |
| Portogruaro to Norwich (Connecticut) | 4,046.28 mi (6,511.86 km) |
| Portogruaro to Norwood (Ohio) | 4,658.10 mi (7,496.49 km) |
| Portogruaro to Novato (California) | 6,014.74 mi (9,679.78 km) |
| Portogruaro to Novi (Michigan) | 4,470.32 mi (7,194.29 km) |
| Portogruaro to O'Fallon (Illinois) | 4,900.28 mi (7,886.24 km) |
| Portogruaro to O'Fallon (Missouri) | 4,922.33 mi (7,921.73 km) |
| Portogruaro to Oak Creek (Wisconsin) | 4,621.56 mi (7,437.69 km) |
| Portogruaro to Oak Forest (Illinois) | 4,674.88 mi (7,523.50 km) |
| Portogruaro to Oak Grove (Oregon) | 5,576.30 mi (8,974.19 km) |
| Portogruaro to Oak Grove (South Carolina) | 4,758.78 mi (7,658.51 km) |
