| Healdsburg to Todi | 6,153.18 mi (9,902.59 km) |
| Healdsburg to Tolentino | 6,152.29 mi (9,901.15 km) |
| Healdsburg to Tolmezzo | 5,960.02 mi (9,591.72 km) |
| Healdsburg to Torre Annunziata | 6,327.25 mi (10,182.73 km) |
| Healdsburg to Torre Boldone | 5,909.83 mi (9,510.96 km) |
| Healdsburg to Torre del Greco | 6,324.23 mi (10,177.86 km) |
| Healdsburg to Torre Maggiore | 6,295.72 mi (10,131.98 km) |
| Healdsburg to Torre Santa Susanna | 6,433.02 mi (10,352.95 km) |
| Healdsburg to Torri di Quartesolo | 5,973.81 mi (9,613.92 km) |
| Healdsburg to Tortoli | 6,234.97 mi (10,034.21 km) |
| Healdsburg to Tortona | 5,932.54 mi (9,547.50 km) |
| Healdsburg to Tortoreto | 6,193.28 mi (9,967.13 km) |
| Healdsburg to Tradate | 5,888.82 mi (9,477.14 km) |
| Healdsburg to Trani | 6,350.64 mi (10,220.36 km) |
| Healdsburg to Trapani | 6,430.97 mi (10,349.64 km) |
