| Portogruaro to Myrtle Grove (North Carolina) | 4,611.60 mi (7,421.66 km) |
| Portogruaro to Nacogdoches (Texas) | 5,432.42 mi (8,742.64 km) |
| Portogruaro to Nampa (Idaho) | 5,528.06 mi (8,896.55 km) |
| Portogruaro to Nanakuli (Hawaii) | 7,761.18 mi (12,490.41 km) |
| Portogruaro to Nanticoke (Pennsylvania) | 4,223.90 mi (6,797.71 km) |
| Portogruaro to Nanuet (New York) | 4,145.62 mi (6,671.73 km) |
| Portogruaro to Napa (California) | 5,995.52 mi (9,648.86 km) |
| Portogruaro to Naperville (Illinois) | 4,684.04 mi (7,538.24 km) |
| Portogruaro to Naples (Florida) | 5,155.10 mi (8,296.33 km) |
| Portogruaro to Naranja (Florida) | 5,123.78 mi (8,245.93 km) |
| Portogruaro to Nashua (New Hampshire) | 3,973.62 mi (6,394.92 km) |
| Portogruaro to Nashville (Tennessee) | 4,891.45 mi (7,872.04 km) |
| Portogruaro to Natchez (Mississippi) | 5,303.93 mi (8,535.85 km) |
| Portogruaro to Natchitoches (Louisiana) | 5,364.04 mi (8,632.58 km) |
| Portogruaro to National City (California) | 6,178.80 mi (9,943.82 km) |
