| Healdsburg to Troy (Michigan) | 2,082.22 mi (3,351.01 km) |
| Healdsburg to Troy (Missouri) | 1,708.77 mi (2,750.00 km) |
| Healdsburg to Troy (New York) | 2,556.57 mi (4,114.40 km) |
| Healdsburg to Troy (Ohio) | 2,051.41 mi (3,301.42 km) |
| Healdsburg to Truckee (California) | 152.37 mi (245.21 km) |
| Healdsburg to Trujillo Alto (Puerto Rico) | 3,660.88 mi (5,891.62 km) |
| Healdsburg to Trumbull Center (Connecticut) | 2,602.38 mi (4,188.13 km) |
| Healdsburg to Trussville (Alabama) | 2,040.30 mi (3,283.54 km) |
| Healdsburg to Tualatin (Oregon) | 466.73 mi (751.14 km) |
| Healdsburg to Tuckahoe (Virginia) | 2,437.41 mi (3,922.64 km) |
| Healdsburg to Tucker (Georgia) | 2,163.76 mi (3,482.23 km) |
| Healdsburg to Tucson (Arizona) | 808.59 mi (1,301.29 km) |
| Healdsburg to Tucson Estates (Arizona) | 795.97 mi (1,280.99 km) |
| Healdsburg to Tucson Mountains (Arizona) | 793.99 mi (1,277.80 km) |
| Healdsburg to Tukwila (Washington) | 612.38 mi (985.53 km) |
