| Portimao to Jeffersonville (Indiana) | 4,084.08 mi (6,572.68 km) |
| Portimao to Jenison (Michigan) | 3,962.53 mi (6,377.07 km) |
| Portimao to Jenks (Oklahoma) | 4,659.43 mi (7,498.63 km) |
| Portimao to Jennings (Missouri) | 4,294.12 mi (6,910.72 km) |
| Portimao to Jensen Beach (Florida) | 4,150.77 mi (6,680.02 km) |
| Portimao to Jericho (New York) | 3,420.16 mi (5,504.22 km) |
| Portimao to Jerome (Idaho) | 5,224.90 mi (8,408.66 km) |
| Portimao to Jersey City (New Jersey) | 3,447.85 mi (5,548.78 km) |
| Portimao to Jessup (Maryland) | 3,619.45 mi (5,824.94 km) |
| Portimao to Johns Creek (Georgia) | 4,138.90 mi (6,660.92 km) |
| Portimao to Johnson City (New York) | 3,510.45 mi (5,649.53 km) |
| Portimao to Johnson City (Tennessee) | 3,976.83 mi (6,400.09 km) |
| Portimao to Johnston (Iowa) | 4,363.89 mi (7,023.00 km) |
| Portimao to Johnstown (Colorado) | 4,916.14 mi (7,911.77 km) |
| Portimao to Johnstown (Pennsylvania) | 3,696.83 mi (5,949.48 km) |
