| Rockford to Tacoma (Washington) | 1,660.71 mi (2,672.65 km) |
| Rockford to Tahlequah (Oklahoma) | 540.94 mi (870.56 km) |
| Rockford to Takoma Park (Maryland) | 671.16 mi (1,080.12 km) |
| Rockford to Talladega (Alabama) | 630.82 mi (1,015.20 km) |
| Rockford to Tallahassee (Florida) | 858.03 mi (1,380.86 km) |
| Rockford to Tallmadge (Ohio) | 402.25 mi (647.35 km) |
| Rockford to Tamalpais-Homestead Valley (California) | 1,783.82 mi (2,870.78 km) |
| Rockford to Tamarac (Florida) | 1,216.35 mi (1,957.53 km) |
| Rockford to Tamiami (Florida) | 1,241.89 mi (1,998.63 km) |
| Rockford to Tampa (Florida) | 1,053.34 mi (1,695.18 km) |
| Rockford to Tanaina (Alaska) | 2,766.30 mi (4,451.92 km) |
| Rockford to Tanque Verde (Arizona) | 1,371.69 mi (2,207.53 km) |
| Rockford to Tarboro (North Carolina) | 756.34 mi (1,217.22 km) |
| Rockford to Tarpon Springs (Florida) | 1,037.02 mi (1,668.92 km) |
| Rockford to Tarrytown (New York) | 787.70 mi (1,267.68 km) |
