| Herndon to Totana | 3,983.31 mi (6,410.51 km) |
| Herndon to Trujillo | 3,719.61 mi (5,986.13 km) |
| Herndon to Tudela | 3,850.35 mi (6,196.54 km) |
| Herndon to Tudela de Duero | 3,723.51 mi (5,992.42 km) |
| Herndon to Tuineje | 3,643.83 mi (5,864.18 km) |
| Herndon to Ubeda | 3,884.50 mi (6,251.51 km) |
| Herndon to Ubrique | 3,822.05 mi (6,150.99 km) |
| Herndon to Umbrete | 3,766.80 mi (6,062.08 km) |
| Herndon to Utebo | 3,889.06 mi (6,258.84 km) |
| Herndon to Utiel | 3,942.41 mi (6,344.70 km) |
| Herndon to Utrera | 3,791.27 mi (6,101.46 km) |
| Herndon to Valdemorillo | 3,778.01 mi (6,080.12 km) |
| Herndon to Valdemoro | 3,805.69 mi (6,124.66 km) |
| Herndon to Valdepenas | 3,860.49 mi (6,212.86 km) |
| Herndon to Valencia | 3,985.11 mi (6,413.41 km) |
