| Waterloo to Tulare (California) | 5,528.16 mi (8,896.71 km) |
| Waterloo to Tullahoma (Tennessee) | 4,403.06 mi (7,086.04 km) |
| Waterloo to Tulsa (Oklahoma) | 4,739.14 mi (7,626.91 km) |
| Waterloo to Tumwater (Washington) | 4,994.52 mi (8,037.91 km) |
| Waterloo to Tupelo (Mississippi) | 4,557.26 mi (7,334.20 km) |
| Waterloo to Turlock (California) | 5,496.20 mi (8,845.27 km) |
| Waterloo to Tuscaloosa (Alabama) | 4,560.89 mi (7,340.04 km) |
| Waterloo to Tustin (California) | 5,625.28 mi (9,053.01 km) |
| Waterloo to Twentynine Palms (California) | 5,546.40 mi (8,926.06 km) |
| Waterloo to Twin Falls (Idaho) | 5,018.04 mi (8,075.75 km) |
| Waterloo to Twin Rivers (New Jersey) | 3,703.12 mi (5,959.60 km) |
| Waterloo to Twinsburg (Ohio) | 3,933.44 mi (6,330.27 km) |
| Waterloo to Two Rivers (Wisconsin) | 4,036.75 mi (6,496.52 km) |
| Waterloo to Tyler (Texas) | 4,913.22 mi (7,907.06 km) |
| Waterloo to Tysons (Virginia) | 3,874.18 mi (6,234.89 km) |
