| Seymour to Jeffersontown (Kentucky) | 54.17 mi (87.17 km) |
| Seymour to Jeffersonville (Indiana) | 43.36 mi (69.78 km) |
| Seymour to Jenison (Michigan) | 273.54 mi (440.22 km) |
| Seymour to Jenks (Oklahoma) | 588.83 mi (947.64 km) |
| Seymour to Jennings (Missouri) | 235.86 mi (379.58 km) |
| Seymour to Jensen Beach (Florida) | 871.76 mi (1,402.97 km) |
| Seymour to Jericho (New York) | 666.53 mi (1,072.68 km) |
| Seymour to Jerome (Idaho) | 1,511.43 mi (2,432.41 km) |
| Seymour to Jersey City (New Jersey) | 638.57 mi (1,027.68 km) |
| Seymour to Jessup (Maryland) | 489.03 mi (787.03 km) |
| Seymour to Johns Creek (Georgia) | 352.24 mi (566.87 km) |
| Seymour to Johnson City (New York) | 565.20 mi (909.60 km) |
| Seymour to Johnson City (Tennessee) | 263.27 mi (423.69 km) |
| Seymour to Johnston (Iowa) | 453.83 mi (730.37 km) |
| Seymour to Johnstown (Colorado) | 1,016.47 mi (1,635.85 km) |
