| Waterloo to Tacoma (Washington) | 4,968.06 mi (7,995.32 km) |
| Waterloo to Tahlequah (Oklahoma) | 4,715.50 mi (7,588.87 km) |
| Waterloo to Takoma Park (Maryland) | 3,862.37 mi (6,215.89 km) |
| Waterloo to Talladega (Alabama) | 4,493.69 mi (7,231.90 km) |
| Waterloo to Tallahassee (Florida) | 4,566.31 mi (7,348.76 km) |
| Waterloo to Tallmadge (Ohio) | 3,942.51 mi (6,344.86 km) |
| Waterloo to Tamalpais-Homestead Valley (California) | 5,521.87 mi (8,886.59 km) |
| Waterloo to Tamarac (Florida) | 4,611.31 mi (7,421.19 km) |
| Waterloo to Tamiami (Florida) | 4,640.25 mi (7,467.76 km) |
| Waterloo to Tampa (Florida) | 4,614.10 mi (7,425.67 km) |
| Waterloo to Tanaina (Alaska) | 4,539.42 mi (7,305.50 km) |
| Waterloo to Tanque Verde (Arizona) | 5,478.10 mi (8,816.16 km) |
| Waterloo to Tarboro (North Carolina) | 4,026.48 mi (6,480.00 km) |
| Waterloo to Tarpon Springs (Florida) | 4,619.65 mi (7,434.61 km) |
| Waterloo to Tarrytown (New York) | 3,642.77 mi (5,862.48 km) |
