| Boston to Totana | 1,052.81 mi (1,694.33 km) |
| Boston to Trujillo | 973.64 mi (1,566.93 km) |
| Boston to Tudela | 757.29 mi (1,218.74 km) |
| Boston to Tudela de Duero | 815.03 mi (1,311.66 km) |
| Boston to Tuineje | 1,847.99 mi (2,974.05 km) |
| Boston to Ubeda | 1,046.16 mi (1,683.63 km) |
| Boston to Ubrique | 1,155.75 mi (1,860.00 km) |
| Boston to Umbrete | 1,117.90 mi (1,799.09 km) |
| Boston to Utebo | 779.30 mi (1,254.16 km) |
| Boston to Utiel | 928.01 mi (1,493.49 km) |
| Boston to Utrera | 1,125.58 mi (1,811.45 km) |
| Boston to Valdemorillo | 882.42 mi (1,420.12 km) |
| Boston to Valdemoro | 899.80 mi (1,448.09 km) |
| Boston to Valdepenas | 994.71 mi (1,600.83 km) |
| Boston to Valencia | 933.19 mi (1,501.82 km) |
