| Round Rock to Thorigny-sur-Marne | 5,092.22 mi (8,195.13 km) |
| Round Rock to Thouare-sur-Loire | 4,971.79 mi (8,001.32 km) |
| Round Rock to Thouars | 5,032.35 mi (8,098.78 km) |
| Round Rock to Tinqueux | 5,131.13 mi (8,257.75 km) |
| Round Rock to Tomblaine | 5,237.98 mi (8,429.71 km) |
| Round Rock to Tonneins | 5,136.31 mi (8,266.09 km) |
| Round Rock to Torcy | 5,090.87 mi (8,192.97 km) |
| Round Rock to Toul | 5,225.74 mi (8,410.02 km) |
| Round Rock to Toulon | 5,423.47 mi (8,728.23 km) |
| Round Rock to Toulouse | 5,211.64 mi (8,387.33 km) |
| Round Rock to Tourcoing | 5,050.38 mi (8,127.81 km) |
| Round Rock to Tourlaville | 4,895.77 mi (7,878.99 km) |
| Round Rock to Tournan-en-Brie | 5,099.14 mi (8,206.28 km) |
| Round Rock to Tournefeuille | 5,207.89 mi (8,381.28 km) |
| Round Rock to Tournon-sur-Rhone | 5,308.01 mi (8,542.42 km) |
