| Portogruaro to Madison (New Jersey) | 4,176.33 mi (6,721.16 km) |
| Portogruaro to Madison (Wisconsin) | 4,668.10 mi (7,512.58 km) |
| Portogruaro to Madison Heights (Michigan) | 4,453.96 mi (7,167.95 km) |
| Portogruaro to Madison Heights (Virginia) | 4,515.30 mi (7,266.68 km) |
| Portogruaro to Madisonville (Kentucky) | 4,865.06 mi (7,829.56 km) |
| Portogruaro to Magalia (California) | 5,885.57 mi (9,471.91 km) |
| Portogruaro to Magna (Utah) | 5,561.99 mi (8,951.16 km) |
| Portogruaro to Magnolia (Arkansas) | 5,291.64 mi (8,516.08 km) |
| Portogruaro to Maili (Hawaii) | 7,759.72 mi (12,488.06 km) |
| Portogruaro to Maitland (Florida) | 5,018.33 mi (8,076.22 km) |
| Portogruaro to Makakilo (Hawaii) | 7,762.76 mi (12,492.96 km) |
| Portogruaro to Malden (Massachusetts) | 3,967.99 mi (6,385.86 km) |
| Portogruaro to Malibu (California) | 6,149.71 mi (9,897.00 km) |
| Portogruaro to Maltby (Washington) | 5,420.85 mi (8,724.02 km) |
| Portogruaro to Malvern (Arkansas) | 5,220.83 mi (8,402.11 km) |
