| Duffel to Troy (Michigan) | 3,934.49 mi (6,331.95 km) |
| Duffel to Troy (Missouri) | 4,402.60 mi (7,085.31 km) |
| Duffel to Troy (New York) | 3,558.32 mi (5,726.56 km) |
| Duffel to Troy (Ohio) | 4,093.70 mi (6,588.17 km) |
| Duffel to Truckee (California) | 5,352.72 mi (8,614.38 km) |
| Duffel to Trujillo Alto (Puerto Rico) | 4,397.91 mi (7,077.76 km) |
| Duffel to Trumbull Center (Connecticut) | 3,603.03 mi (5,798.52 km) |
| Duffel to Trussville (Alabama) | 4,497.64 mi (7,238.26 km) |
| Duffel to Tualatin (Oregon) | 5,067.43 mi (8,155.25 km) |
| Duffel to Tuckahoe (Virginia) | 3,945.66 mi (6,349.93 km) |
| Duffel to Tucker (Georgia) | 4,392.35 mi (7,068.80 km) |
| Duffel to Tucson (Arizona) | 5,477.04 mi (8,814.45 km) |
| Duffel to Tucson Estates (Arizona) | 5,483.99 mi (8,825.63 km) |
| Duffel to Tucson Mountains (Arizona) | 5,476.51 mi (8,813.59 km) |
| Duffel to Tukwila (Washington) | 4,931.59 mi (7,936.63 km) |
