| Round Rock to Tours | 5,057.17 mi (8,138.73 km) |
| Round Rock to Trappes | 5,067.12 mi (8,154.74 km) |
| Round Rock to Treillieres | 4,961.98 mi (7,985.54 km) |
| Round Rock to Trelaze | 5,007.28 mi (8,058.44 km) |
| Round Rock to Trets | 5,401.44 mi (8,692.78 km) |
| Round Rock to Triel-sur-Seine | 5,060.76 mi (8,144.51 km) |
| Round Rock to Troyes | 5,166.41 mi (8,314.53 km) |
| Round Rock to Tulle | 5,171.27 mi (8,322.36 km) |
| Round Rock to Urrugne | 5,079.72 mi (8,175.01 km) |
| Round Rock to Ussel | 5,184.88 mi (8,344.27 km) |
| Round Rock to Vaires-sur-Marne | 5,089.58 mi (8,190.89 km) |
| Round Rock to Valbonne | 5,450.93 mi (8,772.43 km) |
| Round Rock to Valence | 5,315.17 mi (8,553.93 km) |
| Round Rock to Valenciennes | 5,076.29 mi (8,169.50 km) |
| Round Rock to Valentigney | 5,305.78 mi (8,538.83 km) |
