| Rockford to Myrtle Grove (Florida) | 824.12 mi (1,326.30 km) |
| Rockford to Myrtle Grove (North Carolina) | 826.11 mi (1,329.50 km) |
| Rockford to Nacogdoches (Texas) | 797.23 mi (1,283.02 km) |
| Rockford to Nampa (Idaho) | 1,388.02 mi (2,233.80 km) |
| Rockford to Nanakuli (Hawaii) | 4,185.18 mi (6,735.39 km) |
| Rockford to Nanticoke (Pennsylvania) | 676.90 mi (1,089.36 km) |
| Rockford to Nanuet (New York) | 779.71 mi (1,254.82 km) |
| Rockford to Napa (California) | 1,761.83 mi (2,835.38 km) |
| Rockford to Naperville (Illinois) | 58.10 mi (93.50 km) |
| Rockford to Naples (Florida) | 1,186.87 mi (1,910.08 km) |
| Rockford to Naranja (Florida) | 1,256.86 mi (2,022.71 km) |
| Rockford to Nashua (New Hampshire) | 894.14 mi (1,438.99 km) |
| Rockford to Nashville (Tennessee) | 437.94 mi (704.80 km) |
| Rockford to Natchez (Mississippi) | 751.35 mi (1,209.18 km) |
| Rockford to Natchitoches (Louisiana) | 760.46 mi (1,223.84 km) |
