| Healdsburg to Tomarza | 6,942.25 mi (11,172.47 km) |
| Healdsburg to Tomuk | 7,036.46 mi (11,324.10 km) |
| Healdsburg to Tonya | 6,829.23 mi (10,990.59 km) |
| Healdsburg to Toprakkale | 7,039.05 mi (11,328.25 km) |
| Healdsburg to Torbali | 6,804.50 mi (10,950.78 km) |
| Healdsburg to Tortum | 6,896.65 mi (11,099.08 km) |
| Healdsburg to Torul | 6,851.24 mi (11,026.01 km) |
| Healdsburg to Tosya | 6,744.84 mi (10,854.76 km) |
| Healdsburg to Trabzon | 6,826.60 mi (10,986.35 km) |
| Healdsburg to Tufanbeyli | 6,960.91 mi (11,202.50 km) |
| Healdsburg to Tunceli | 6,951.79 mi (11,187.82 km) |
| Healdsburg to Turgutalp | 6,744.27 mi (10,853.85 km) |
| Healdsburg to Turgutlu | 6,790.21 mi (10,927.79 km) |
| Healdsburg to Turgutreis | 6,875.27 mi (11,064.68 km) |
| Healdsburg to Turhal | 6,818.09 mi (10,972.65 km) |
