| Rockford to National City (California) | 1,664.43 mi (2,678.64 km) |
| Rockford to Naugatuck (Connecticut) | 824.29 mi (1,326.57 km) |
| Rockford to Navarre (Florida) | 827.03 mi (1,330.97 km) |
| Rockford to Nederland (Texas) | 892.25 mi (1,435.94 km) |
| Rockford to Neenah (Wisconsin) | 135.06 mi (217.36 km) |
| Rockford to Neosho (Missouri) | 468.94 mi (754.68 km) |
| Rockford to Nesconset (New York) | 827.27 mi (1,331.36 km) |
| Rockford to New Albany (Indiana) | 321.93 mi (518.10 km) |
| Rockford to New Albany (Ohio) | 359.48 mi (578.53 km) |
| Rockford to New Baltimore (Michigan) | 323.58 mi (520.76 km) |
| Rockford to New Baltimore (Virginia) | 643.00 mi (1,034.81 km) |
| Rockford to New Bedford (Massachusetts) | 930.11 mi (1,496.87 km) |
| Rockford to New Berlin (Wisconsin) | 68.46 mi (110.17 km) |
| Rockford to New Bern (North Carolina) | 813.15 mi (1,308.63 km) |
| Rockford to New Braunfels (Texas) | 1,003.18 mi (1,614.46 km) |
