| Roman to Jeffersonville (Indiana) | 5,230.31 mi (8,417.37 km) |
| Roman to Jenison (Michigan) | 4,996.20 mi (8,040.60 km) |
| Roman to Jenks (Oklahoma) | 5,705.31 mi (9,181.81 km) |
| Roman to Jennings (Missouri) | 5,366.66 mi (8,636.80 km) |
| Roman to Jensen Beach (Florida) | 5,601.67 mi (9,015.01 km) |
| Roman to Jericho (New York) | 4,661.39 mi (7,501.79 km) |
| Roman to Jerome (Idaho) | 5,809.05 mi (9,348.75 km) |
| Roman to Jersey City (New Jersey) | 4,684.69 mi (7,539.28 km) |
| Roman to Jessup (Maryland) | 4,863.07 mi (7,826.36 km) |
| Roman to Johns Creek (Georgia) | 5,401.78 mi (8,693.32 km) |
| Roman to Johnson City (New York) | 4,688.27 mi (7,545.04 km) |
| Roman to Johnson City (Tennessee) | 5,214.05 mi (8,391.20 km) |
| Roman to Johnston (Iowa) | 5,316.38 mi (8,555.89 km) |
| Roman to Johnstown (Colorado) | 5,720.01 mi (9,205.47 km) |
| Roman to Johnstown (Pennsylvania) | 4,884.71 mi (7,861.18 km) |
