| Dumbarton to Travagliato | 959.97 mi (1,544.93 km) |
| Dumbarton to Traversetolo | 1,018.33 mi (1,638.84 km) |
| Dumbarton to Trebaseleghe | 1,014.99 mi (1,633.47 km) |
| Dumbarton to Trebisacce | 1,467.81 mi (2,362.22 km) |
| Dumbarton to Trecastagni | 1,559.40 mi (2,509.62 km) |
| Dumbarton to Trecate | 927.77 mi (1,493.10 km) |
| Dumbarton to Treia | 1,177.46 mi (1,894.93 km) |
| Dumbarton to Trento | 960.73 mi (1,546.15 km) |
| Dumbarton to Trentola | 1,335.62 mi (2,149.47 km) |
| Dumbarton to Trepuzzi | 1,483.99 mi (2,388.24 km) |
| Dumbarton to Trescore Balneario | 943.61 mi (1,518.59 km) |
| Dumbarton to Treviglio | 946.35 mi (1,523.01 km) |
| Dumbarton to Trevignano | 1,008.31 mi (1,622.72 km) |
| Dumbarton to Treviso | 1,016.14 mi (1,635.31 km) |
| Dumbarton to Trezzano sul Naviglio | 936.80 mi (1,507.64 km) |
