| Glen Carbon to Tacoma (Washington) | 1,727.49 mi (2,780.13 km) |
| Glen Carbon to Tahlequah (Oklahoma) | 337.52 mi (543.19 km) |
| Glen Carbon to Takoma Park (Maryland) | 697.80 mi (1,123.00 km) |
| Glen Carbon to Talladega (Alabama) | 426.93 mi (687.08 km) |
| Glen Carbon to Tallahassee (Florida) | 659.38 mi (1,061.18 km) |
| Glen Carbon to Tallmadge (Ohio) | 481.36 mi (774.68 km) |
| Glen Carbon to Tamalpais-Homestead Valley (California) | 1,756.53 mi (2,826.86 km) |
| Glen Carbon to Tamarac (Florida) | 1,034.70 mi (1,665.19 km) |
| Glen Carbon to Tamiami (Florida) | 1,057.02 mi (1,701.10 km) |
| Glen Carbon to Tampa (Florida) | 860.72 mi (1,385.20 km) |
| Glen Carbon to Tanaina (Alaska) | 2,925.24 mi (4,707.72 km) |
| Glen Carbon to Tanque Verde (Arizona) | 1,247.26 mi (2,007.27 km) |
| Glen Carbon to Tarboro (North Carolina) | 709.90 mi (1,142.48 km) |
| Glen Carbon to Tarpon Springs (Florida) | 842.19 mi (1,355.37 km) |
| Glen Carbon to Tarrytown (New York) | 867.47 mi (1,396.06 km) |
