| Guyancourt to Tarsus | 1,834.33 mi (2,952.08 km) |
| Guyancourt to Taskopru | 1,630.79 mi (2,624.50 km) |
| Guyancourt to Taslicay | 2,111.99 mi (3,398.91 km) |
| Guyancourt to Tasova | 1,751.88 mi (2,819.37 km) |
| Guyancourt to Tatvan | 2,103.60 mi (3,385.41 km) |
| Guyancourt to Tavas | 1,552.98 mi (2,499.27 km) |
| Guyancourt to Tavsanli | 1,490.36 mi (2,398.51 km) |
| Guyancourt to Tefenni | 1,594.41 mi (2,565.95 km) |
| Guyancourt to Tekirdag | 1,348.86 mi (2,170.79 km) |
| Guyancourt to Tekkekoy | 1,742.47 mi (2,804.23 km) |
| Guyancourt to Tekman | 2,026.51 mi (3,261.35 km) |
| Guyancourt to Tire | 1,473.84 mi (2,371.92 km) |
| Guyancourt to Tirebolu | 1,856.68 mi (2,988.04 km) |
| Guyancourt to Tokat | 1,777.87 mi (2,861.21 km) |
| Guyancourt to Tomarza | 1,813.07 mi (2,917.85 km) |
