| Grande-Synthe to Tricase | 1,087.26 mi (1,749.77 km) |
| Grande-Synthe to Trieste | 642.89 mi (1,034.64 km) |
| Grande-Synthe to Triggiano | 978.27 mi (1,574.38 km) |
| Grande-Synthe to Trinitapoli | 935.94 mi (1,506.25 km) |
| Grande-Synthe to Trissino | 560.76 mi (902.45 km) |
| Grande-Synthe to Triuggio | 488.22 mi (785.72 km) |
| Grande-Synthe to Trofarello | 486.16 mi (782.40 km) |
| Grande-Synthe to Troina | 1,094.14 mi (1,760.84 km) |
| Grande-Synthe to Turin | 479.02 mi (770.90 km) |
| Grande-Synthe to Udine | 604.72 mi (973.21 km) |
| Grande-Synthe to Ugento | 1,080.47 mi (1,738.86 km) |
| Grande-Synthe to Umbertide | 710.17 mi (1,142.91 km) |
| Grande-Synthe to Urbino | 696.92 mi (1,121.59 km) |
| Grande-Synthe to Urgnano | 504.96 mi (812.66 km) |
| Grande-Synthe to Usmate Velate | 491.63 mi (791.20 km) |
