| Guyancourt to Traversetolo | 485.79 mi (781.81 km) |
| Guyancourt to Trebaseleghe | 517.19 mi (832.34 km) |
| Guyancourt to Trebisacce | 940.29 mi (1,513.25 km) |
| Guyancourt to Trecastagni | 1,008.77 mi (1,623.45 km) |
| Guyancourt to Trecate | 388.72 mi (625.59 km) |
| Guyancourt to Treia | 656.86 mi (1,057.11 km) |
| Guyancourt to Trento | 461.84 mi (743.26 km) |
| Guyancourt to Trentola | 799.06 mi (1,285.95 km) |
| Guyancourt to Trepuzzi | 973.44 mi (1,566.60 km) |
| Guyancourt to Trescore Balneario | 421.74 mi (678.72 km) |
| Guyancourt to Treviglio | 418.35 mi (673.28 km) |
| Guyancourt to Trevignano | 514.15 mi (827.45 km) |
| Guyancourt to Treviso | 522.45 mi (840.81 km) |
| Guyancourt to Trezzano sul Naviglio | 401.43 mi (646.04 km) |
| Guyancourt to Trezzo sull'Adda | 412.01 mi (663.06 km) |
