| Upminster to Jeffersonville (Indiana) | 4,052.47 mi (6,521.81 km) |
| Upminster to Jenison (Michigan) | 3,844.49 mi (6,187.11 km) |
| Upminster to Jenks (Oklahoma) | 4,564.23 mi (7,345.41 km) |
| Upminster to Jennings (Missouri) | 4,211.21 mi (6,777.28 km) |
| Upminster to Jensen Beach (Florida) | 4,371.33 mi (7,034.97 km) |
| Upminster to Jericho (New York) | 3,453.41 mi (5,557.72 km) |
| Upminster to Jerome (Idaho) | 4,845.23 mi (7,797.65 km) |
| Upminster to Jersey City (New Jersey) | 3,477.88 mi (5,597.11 km) |
| Upminster to Jessup (Maryland) | 3,657.54 mi (5,886.24 km) |
| Upminster to Johns Creek (Georgia) | 4,199.59 mi (6,758.59 km) |
| Upminster to Johnson City (New York) | 3,493.64 mi (5,622.46 km) |
| Upminster to Johnson City (Tennessee) | 4,014.74 mi (6,461.10 km) |
| Upminster to Johnston (Iowa) | 4,196.86 mi (6,754.20 km) |
| Upminster to Johnstown (Colorado) | 4,663.03 mi (7,504.42 km) |
| Upminster to Johnstown (Pennsylvania) | 3,691.16 mi (5,940.35 km) |
