| Holyhead to Totana | 1,083.95 mi (1,744.44 km) |
| Holyhead to Trujillo | 958.31 mi (1,542.25 km) |
| Holyhead to Tudela | 789.33 mi (1,270.30 km) |
| Holyhead to Tudela de Duero | 810.11 mi (1,303.74 km) |
| Holyhead to Tuineje | 1,792.07 mi (2,884.06 km) |
| Holyhead to Ubeda | 1,058.65 mi (1,703.73 km) |
| Holyhead to Ubrique | 1,149.40 mi (1,849.78 km) |
| Holyhead to Umbrete | 1,103.90 mi (1,776.56 km) |
| Holyhead to Utebo | 818.65 mi (1,317.49 km) |
| Holyhead to Utiel | 963.09 mi (1,549.95 km) |
| Holyhead to Utrera | 1,115.53 mi (1,795.27 km) |
| Holyhead to Valdemorillo | 885.29 mi (1,424.74 km) |
| Holyhead to Valdemoro | 907.49 mi (1,460.47 km) |
| Holyhead to Valdepenas | 1,006.47 mi (1,619.76 km) |
| Holyhead to Valencia | 977.02 mi (1,572.36 km) |
