| Boppard to Troy (Michigan) | 4,081.14 mi (6,567.95 km) |
| Boppard to Troy (Missouri) | 4,548.75 mi (7,320.50 km) |
| Boppard to Troy (New York) | 3,705.70 mi (5,963.75 km) |
| Boppard to Troy (Ohio) | 4,240.69 mi (6,824.73 km) |
| Boppard to Truckee (California) | 5,484.70 mi (8,826.78 km) |
| Boppard to Trujillo Alto (Puerto Rico) | 4,530.71 mi (7,291.47 km) |
| Boppard to Trumbull Center (Connecticut) | 3,750.38 mi (6,035.65 km) |
| Boppard to Trussville (Alabama) | 4,645.02 mi (7,475.44 km) |
| Boppard to Tualatin (Oregon) | 5,193.33 mi (8,357.86 km) |
| Boppard to Tuckahoe (Virginia) | 4,092.96 mi (6,586.98 km) |
| Boppard to Tucker (Georgia) | 4,539.72 mi (7,305.97 km) |
| Boppard to Tucson (Arizona) | 5,618.72 mi (9,042.45 km) |
| Boppard to Tucson Estates (Arizona) | 5,625.53 mi (9,053.41 km) |
| Boppard to Tucson Mountains (Arizona) | 5,618.03 mi (9,041.35 km) |
| Boppard to Tukwila (Washington) | 5,056.38 mi (8,137.45 km) |
