| Portage to Troy (Michigan) | 127.51 mi (205.21 km) |
| Portage to Troy (Missouri) | 359.73 mi (578.93 km) |
| Portage to Troy (New York) | 607.92 mi (978.35 km) |
| Portage to Troy (Ohio) | 165.21 mi (265.88 km) |
| Portage to Truckee (California) | 1,808.36 mi (2,910.27 km) |
| Portage to Trujillo Alto (Puerto Rico) | 2,008.63 mi (3,232.58 km) |
| Portage to Trumbull Center (Connecticut) | 642.68 mi (1,034.30 km) |
| Portage to Trussville (Alabama) | 593.85 mi (955.71 km) |
| Portage to Tualatin (Oregon) | 1,850.96 mi (2,978.83 km) |
| Portage to Tuckahoe (Virginia) | 530.28 mi (853.40 km) |
| Portage to Tucker (Georgia) | 582.27 mi (937.07 km) |
| Portage to Tucson (Arizona) | 1,547.48 mi (2,490.42 km) |
| Portage to Tucson Estates (Arizona) | 1,558.57 mi (2,508.28 km) |
| Portage to Tucson Mountains (Arizona) | 1,552.24 mi (2,498.08 km) |
| Portage to Tukwila (Washington) | 1,816.11 mi (2,922.75 km) |
