| Leidschendam to Trezzo sull'Adda | 503.99 mi (811.09 km) |
| Leidschendam to Tricase | 1,070.37 mi (1,722.60 km) |
| Leidschendam to Trieste | 614.63 mi (989.15 km) |
| Leidschendam to Triggiano | 962.97 mi (1,549.75 km) |
| Leidschendam to Trinitapoli | 923.38 mi (1,486.04 km) |
| Leidschendam to Trissino | 550.05 mi (885.22 km) |
| Leidschendam to Triuggio | 495.17 mi (796.90 km) |
| Leidschendam to Trofarello | 513.58 mi (826.52 km) |
| Leidschendam to Troina | 1,104.37 mi (1,777.31 km) |
| Leidschendam to Turin | 506.44 mi (815.03 km) |
| Leidschendam to Udine | 575.97 mi (926.93 km) |
| Leidschendam to Ugento | 1,064.51 mi (1,713.17 km) |
| Leidschendam to Umbertide | 709.27 mi (1,141.47 km) |
| Leidschendam to Urbino | 691.17 mi (1,112.33 km) |
| Leidschendam to Urgnano | 508.41 mi (818.21 km) |
