| Carlow to Traversetolo | 966.89 mi (1,556.06 km) |
| Carlow to Trebaseleghe | 988.00 mi (1,590.04 km) |
| Carlow to Trebisacce | 1,422.16 mi (2,288.74 km) |
| Carlow to Trecastagni | 1,489.38 mi (2,396.93 km) |
| Carlow to Trecate | 870.34 mi (1,400.68 km) |
| Carlow to Treia | 1,136.52 mi (1,829.05 km) |
| Carlow to Trento | 932.01 mi (1,499.93 km) |
| Carlow to Trentola | 1,281.46 mi (2,062.31 km) |
| Carlow to Trepuzzi | 1,452.34 mi (2,337.32 km) |
| Carlow to Trescore Balneario | 899.53 mi (1,447.66 km) |
| Carlow to Treviglio | 897.85 mi (1,444.95 km) |
| Carlow to Trevignano | 983.45 mi (1,582.71 km) |
| Carlow to Treviso | 991.71 mi (1,596.01 km) |
| Carlow to Trezzano sul Naviglio | 882.48 mi (1,420.21 km) |
| Carlow to Trezzo sull'Adda | 891.27 mi (1,434.35 km) |
