| Port Huron to Troy (Michigan) | 45.28 mi (72.87 km) |
| Port Huron to Troy (Missouri) | 523.93 mi (843.18 km) |
| Port Huron to Troy (New York) | 443.99 mi (714.53 km) |
| Port Huron to Troy (Ohio) | 222.92 mi (358.75 km) |
| Port Huron to Truckee (California) | 1,962.71 mi (3,158.67 km) |
| Port Huron to Trujillo Alto (Puerto Rico) | 1,953.27 mi (3,143.48 km) |
| Port Huron to Trumbull Center (Connecticut) | 489.11 mi (787.14 km) |
| Port Huron to Trussville (Alabama) | 683.16 mi (1,099.44 km) |
| Port Huron to Tualatin (Oregon) | 1,984.53 mi (3,193.79 km) |
| Port Huron to Tuckahoe (Virginia) | 451.85 mi (727.19 km) |
| Port Huron to Tucker (Georgia) | 638.54 mi (1,027.64 km) |
| Port Huron to Tucson (Arizona) | 1,716.61 mi (2,762.61 km) |
| Port Huron to Tucson Estates (Arizona) | 1,727.67 mi (2,780.42 km) |
| Port Huron to Tucson Mountains (Arizona) | 1,721.32 mi (2,770.20 km) |
| Port Huron to Tukwila (Washington) | 1,941.23 mi (3,124.11 km) |
