| Round Rock to Totana | 5,267.04 mi (8,476.49 km) |
| Round Rock to Trujillo | 5,003.32 mi (8,052.07 km) |
| Round Rock to Tudela | 5,124.47 mi (8,247.03 km) |
| Round Rock to Tudela de Duero | 5,001.95 mi (8,049.86 km) |
| Round Rock to Tuineje | 4,906.82 mi (7,896.76 km) |
| Round Rock to Ubeda | 5,168.93 mi (8,318.59 km) |
| Round Rock to Ubrique | 5,108.31 mi (8,221.03 km) |
| Round Rock to Umbrete | 5,052.85 mi (8,131.77 km) |
| Round Rock to Utebo | 5,163.58 mi (8,309.98 km) |
| Round Rock to Utiel | 5,222.71 mi (8,405.14 km) |
| Round Rock to Utrera | 5,077.34 mi (8,171.18 km) |
| Round Rock to Valdemorillo | 5,058.60 mi (8,141.04 km) |
| Round Rock to Valdemoro | 5,086.64 mi (8,186.16 km) |
| Round Rock to Valdepenas | 5,143.87 mi (8,278.26 km) |
| Round Rock to Valencia | 5,264.90 mi (8,473.04 km) |
