| Healdsburg to The Villages (Florida) | 2,420.38 mi (3,895.22 km) |
| Healdsburg to The Woodlands (Texas) | 1,657.33 mi (2,667.22 km) |
| Healdsburg to Thibodaux (Louisiana) | 1,918.81 mi (3,088.03 km) |
| Healdsburg to Thomasville (Georgia) | 2,254.83 mi (3,628.79 km) |
| Healdsburg to Thomasville (North Carolina) | 2,339.37 mi (3,764.85 km) |
| Healdsburg to Thonotosassa (Florida) | 2,431.53 mi (3,913.17 km) |
| Healdsburg to Thornton (Colorado) | 961.15 mi (1,546.82 km) |
| Healdsburg to Thousand Oaks (California) | 377.99 mi (608.31 km) |
| Healdsburg to Three Lakes (Florida) | 2,614.73 mi (4,208.00 km) |
| Healdsburg to Tiffin (Ohio) | 2,093.31 mi (3,368.85 km) |
| Healdsburg to Tifton (Georgia) | 2,261.95 mi (3,640.26 km) |
| Healdsburg to Tigard (Oregon) | 469.94 mi (756.30 km) |
| Healdsburg to Tillmans Corner (Alabama) | 2,034.18 mi (3,273.70 km) |
| Healdsburg to Timberlake (Virginia) | 2,354.90 mi (3,789.84 km) |
| Healdsburg to Timberlane (Louisiana) | 1,958.09 mi (3,151.24 km) |
