| Healdsburg to Travagliato | 5,931.28 mi (9,545.47 km) |
| Healdsburg to Traversetolo | 5,989.82 mi (9,639.69 km) |
| Healdsburg to Trebaseleghe | 5,981.65 mi (9,626.53 km) |
| Healdsburg to Trebisacce | 6,436.99 mi (10,359.33 km) |
| Healdsburg to Trecastagni | 6,529.64 mi (10,508.44 km) |
| Healdsburg to Trecate | 5,898.57 mi (9,492.82 km) |
| Healdsburg to Treia | 6,147.11 mi (9,892.81 km) |
| Healdsburg to Trento | 5,928.84 mi (9,541.54 km) |
| Healdsburg to Trentola | 6,307.00 mi (10,150.14 km) |
| Healdsburg to Trepuzzi | 6,445.70 mi (10,373.36 km) |
| Healdsburg to Trescore Balneario | 5,914.95 mi (9,519.19 km) |
| Healdsburg to Treviglio | 5,917.86 mi (9,523.87 km) |
| Healdsburg to Trevignano | 5,974.19 mi (9,614.53 km) |
| Healdsburg to Treviso | 5,981.67 mi (9,626.57 km) |
| Healdsburg to Trezzano sul Naviglio | 5,908.02 mi (9,508.03 km) |
