| River Ridge to National City (California) | 1,593.31 mi (2,564.18 km) |
| River Ridge to Naugatuck (Connecticut) | 1,245.64 mi (2,004.67 km) |
| River Ridge to Navarre (Florida) | 201.34 mi (324.03 km) |
| River Ridge to Nederland (Texas) | 226.33 mi (364.24 km) |
| River Ridge to Neenah (Wisconsin) | 986.28 mi (1,587.26 km) |
| River Ridge to Neosho (Missouri) | 532.49 mi (856.96 km) |
| River Ridge to Nesconset (New York) | 1,216.77 mi (1,958.20 km) |
| River Ridge to New Albany (Indiana) | 629.11 mi (1,012.45 km) |
| River Ridge to New Albany (Ohio) | 815.39 mi (1,312.24 km) |
| River Ridge to New Baltimore (Michigan) | 972.21 mi (1,564.62 km) |
| River Ridge to New Baltimore (Virginia) | 935.21 mi (1,505.08 km) |
| River Ridge to New Bedford (Massachusetts) | 1,344.26 mi (2,163.37 km) |
| River Ridge to New Berlin (Wisconsin) | 906.52 mi (1,458.91 km) |
| River Ridge to New Bern (North Carolina) | 843.19 mi (1,356.98 km) |
| River Ridge to New Braunfels (Texas) | 473.44 mi (761.93 km) |
