| Portogruaro to Marshall (Minnesota) | 4,832.78 mi (7,777.61 km) |
| Portogruaro to Marshall (Missouri) | 5,000.99 mi (8,048.31 km) |
| Portogruaro to Marshall (Texas) | 5,373.64 mi (8,648.04 km) |
| Portogruaro to Marshalltown (Iowa) | 4,847.66 mi (7,801.55 km) |
| Portogruaro to Marshfield (Wisconsin) | 4,623.08 mi (7,440.12 km) |
| Portogruaro to Martha Lake (Washington) | 5,421.15 mi (8,724.50 km) |
| Portogruaro to Martin (Tennessee) | 4,966.80 mi (7,993.29 km) |
| Portogruaro to Martinez (California) | 6,008.53 mi (9,669.80 km) |
| Portogruaro to Martinez (Georgia) | 4,820.54 mi (7,757.91 km) |
| Portogruaro to Martinsburg (West Virginia) | 4,380.08 mi (7,049.05 km) |
| Portogruaro to Martinsville (Indiana) | 4,725.16 mi (7,604.40 km) |
| Portogruaro to Martinsville (New Jersey) | 4,189.42 mi (6,742.21 km) |
| Portogruaro to Martinsville (Virginia) | 4,581.38 mi (7,373.02 km) |
| Portogruaro to Maryland City (Maryland) | 4,346.43 mi (6,994.90 km) |
| Portogruaro to Maryland Heights (Missouri) | 4,916.15 mi (7,911.78 km) |
