| Boulogne-sur-Mer to Traversetolo | 585.03 mi (941.51 km) |
| Boulogne-sur-Mer to Trebaseleghe | 597.11 mi (960.96 km) |
| Boulogne-sur-Mer to Trebisacce | 1,039.63 mi (1,673.13 km) |
| Boulogne-sur-Mer to Trecastagni | 1,121.39 mi (1,804.70 km) |
| Boulogne-sur-Mer to Trecate | 491.21 mi (790.53 km) |
| Boulogne-sur-Mer to Treia | 750.79 mi (1,208.28 km) |
| Boulogne-sur-Mer to Trento | 541.23 mi (871.02 km) |
| Boulogne-sur-Mer to Trentola | 902.72 mi (1,452.78 km) |
| Boulogne-sur-Mer to Trepuzzi | 1,064.49 mi (1,713.13 km) |
| Boulogne-sur-Mer to Trescore Balneario | 513.61 mi (826.58 km) |
| Boulogne-sur-Mer to Treviglio | 513.97 mi (827.16 km) |
| Boulogne-sur-Mer to Trevignano | 592.10 mi (952.89 km) |
| Boulogne-sur-Mer to Treviso | 600.31 mi (966.11 km) |
| Boulogne-sur-Mer to Trezzano sul Naviglio | 501.59 mi (807.23 km) |
| Boulogne-sur-Mer to Trezzo sull'Adda | 507.14 mi (816.17 km) |
