| Gujan-Mestras to Tricase | 1,042.17 mi (1,677.21 km) |
| Gujan-Mestras to Trieste | 725.40 mi (1,167.42 km) |
| Gujan-Mestras to Triggiano | 941.54 mi (1,515.26 km) |
| Gujan-Mestras to Trinitapoli | 894.90 mi (1,440.20 km) |
| Gujan-Mestras to Trissino | 609.15 mi (980.33 km) |
| Gujan-Mestras to Triuggio | 508.16 mi (817.80 km) |
| Gujan-Mestras to Trofarello | 431.81 mi (694.94 km) |
| Gujan-Mestras to Troina | 939.65 mi (1,512.22 km) |
| Gujan-Mestras to Turin | 429.08 mi (690.54 km) |
| Gujan-Mestras to Udine | 700.37 mi (1,127.13 km) |
| Gujan-Mestras to Ugento | 1,032.53 mi (1,661.70 km) |
| Gujan-Mestras to Umbertide | 671.94 mi (1,081.38 km) |
| Gujan-Mestras to Urbino | 681.13 mi (1,096.17 km) |
| Gujan-Mestras to Urgnano | 528.48 mi (850.50 km) |
| Gujan-Mestras to Usmate Velate | 512.08 mi (824.12 km) |
