| Helensburgh to Travagliato | 967.83 mi (1,557.58 km) |
| Helensburgh to Traversetolo | 1,026.16 mi (1,651.44 km) |
| Helensburgh to Trebaseleghe | 1,022.90 mi (1,646.20 km) |
| Helensburgh to Trebisacce | 1,475.70 mi (2,374.91 km) |
| Helensburgh to Trecastagni | 1,567.19 mi (2,522.15 km) |
| Helensburgh to Trecate | 935.56 mi (1,505.64 km) |
| Helensburgh to Treia | 1,185.34 mi (1,907.63 km) |
| Helensburgh to Trento | 968.63 mi (1,558.86 km) |
| Helensburgh to Trentola | 1,343.47 mi (2,162.10 km) |
| Helensburgh to Trepuzzi | 1,491.90 mi (2,400.98 km) |
| Helensburgh to Trescore Balneario | 951.46 mi (1,531.23 km) |
| Helensburgh to Treviglio | 954.19 mi (1,535.62 km) |
| Helensburgh to Trevignano | 1,016.22 mi (1,635.46 km) |
| Helensburgh to Treviso | 1,024.05 mi (1,648.04 km) |
| Helensburgh to Trezzano sul Naviglio | 944.61 mi (1,520.21 km) |
