| Portchester to Jeffersonville (Indiana) | 4,017.57 mi (6,465.65 km) |
| Portchester to Jenison (Michigan) | 3,814.66 mi (6,139.10 km) |
| Portchester to Jenks (Oklahoma) | 4,535.03 mi (7,298.42 km) |
| Portchester to Jennings (Missouri) | 4,180.17 mi (6,727.33 km) |
| Portchester to Jensen Beach (Florida) | 4,322.08 mi (6,955.71 km) |
| Portchester to Jericho (New York) | 3,412.39 mi (5,491.71 km) |
| Portchester to Jerome (Idaho) | 4,837.43 mi (7,785.09 km) |
| Portchester to Jersey City (New Jersey) | 3,437.15 mi (5,531.56 km) |
| Portchester to Jessup (Maryland) | 3,616.95 mi (5,820.91 km) |
| Portchester to Johns Creek (Georgia) | 4,159.30 mi (6,693.74 km) |
| Portchester to Johnson City (New York) | 3,455.90 mi (5,561.73 km) |
| Portchester to Johnson City (Tennessee) | 3,975.31 mi (6,397.65 km) |
| Portchester to Johnston (Iowa) | 4,171.53 mi (6,713.44 km) |
| Portchester to Johnstown (Colorado) | 4,645.20 mi (7,475.73 km) |
| Portchester to Johnstown (Pennsylvania) | 3,653.42 mi (5,879.62 km) |
