| River Ridge to Jeffersontown (Kentucky) | 628.56 mi (1,011.57 km) |
| River Ridge to Jeffersonville (Indiana) | 633.67 mi (1,019.80 km) |
| River Ridge to Jenison (Michigan) | 926.92 mi (1,491.74 km) |
| River Ridge to Jenks (Oklahoma) | 533.88 mi (859.20 km) |
| River Ridge to Jennings (Missouri) | 605.53 mi (974.50 km) |
| River Ridge to Jensen Beach (Florida) | 633.42 mi (1,019.40 km) |
| River Ridge to Jericho (New York) | 1,197.48 mi (1,927.15 km) |
| River Ridge to Jerome (Idaho) | 1,604.98 mi (2,582.97 km) |
| River Ridge to Jersey City (New Jersey) | 1,171.91 mi (1,886.01 km) |
| River Ridge to Jessup (Maryland) | 992.17 mi (1,596.75 km) |
| River Ridge to Johns Creek (Georgia) | 451.02 mi (725.85 km) |
| River Ridge to Johnson City (New York) | 1,154.78 mi (1,858.43 km) |
| River Ridge to Johnson City (Tennessee) | 632.05 mi (1,017.18 km) |
| River Ridge to Johnston (Iowa) | 833.79 mi (1,341.86 km) |
| River Ridge to Johnstown (Colorado) | 1,096.19 mi (1,764.14 km) |
