| Derry to Travagliato | 1,005.11 mi (1,617.57 km) |
| Derry to Traversetolo | 1,060.26 mi (1,706.33 km) |
| Derry to Trebaseleghe | 1,068.87 mi (1,720.17 km) |
| Derry to Trebisacce | 1,514.80 mi (2,437.84 km) |
| Derry to Trecastagni | 1,594.19 mi (2,565.60 km) |
| Derry to Trecate | 965.99 mi (1,554.62 km) |
| Derry to Treia | 1,225.57 mi (1,972.36 km) |
| Derry to Trento | 1,013.38 mi (1,630.88 km) |
| Derry to Trentola | 1,377.85 mi (2,217.43 km) |
| Derry to Trepuzzi | 1,537.89 mi (2,475.00 km) |
| Derry to Trescore Balneario | 988.65 mi (1,591.08 km) |
| Derry to Treviglio | 989.22 mi (1,592.00 km) |
| Derry to Trevignano | 1,063.15 mi (1,710.98 km) |
| Derry to Treviso | 1,071.24 mi (1,723.99 km) |
| Derry to Trezzano sul Naviglio | 976.67 mi (1,571.80 km) |
