| Waterloo to Troy (Michigan) | 3,942.11 mi (6,344.21 km) |
| Waterloo to Troy (Missouri) | 4,410.98 mi (7,098.79 km) |
| Waterloo to Troy (New York) | 3,563.49 mi (5,734.88 km) |
| Waterloo to Troy (Ohio) | 4,100.60 mi (6,599.27 km) |
| Waterloo to Truckee (California) | 5,369.03 mi (8,640.62 km) |
| Waterloo to Trujillo Alto (Puerto Rico) | 4,390.70 mi (7,066.15 km) |
| Waterloo to Trumbull Center (Connecticut) | 3,607.38 mi (5,805.51 km) |
| Waterloo to Trussville (Alabama) | 4,502.85 mi (7,246.63 km) |
| Waterloo to Tualatin (Oregon) | 5,085.55 mi (8,184.41 km) |
| Waterloo to Tuckahoe (Virginia) | 3,949.67 mi (6,356.38 km) |
| Waterloo to Tucker (Georgia) | 4,396.90 mi (7,076.12 km) |
| Waterloo to Tucson (Arizona) | 5,489.14 mi (8,833.91 km) |
| Waterloo to Tucson Estates (Arizona) | 5,496.16 mi (8,845.22 km) |
| Waterloo to Tucson Mountains (Arizona) | 5,488.70 mi (8,833.20 km) |
| Waterloo to Tukwila (Washington) | 4,950.01 mi (7,966.26 km) |
