| Boston to San Baudilio de Llobregat | 809.17 mi (1,302.23 km) |
| Boston to San Celoni | 788.37 mi (1,268.76 km) |
| Boston to San Cugat del Valles | 800.64 mi (1,288.50 km) |
| Boston to San Fausto de Campcentellas | 799.32 mi (1,286.38 km) |
| Boston to San Feliu de Guixols | 786.27 mi (1,265.38 km) |
| Boston to San Feliu de Llobregat | 806.60 mi (1,298.10 km) |
| Boston to San Fernando | 1,179.10 mi (1,897.58 km) |
| Boston to San Fernando de Henares | 882.58 mi (1,420.37 km) |
| Boston to San Fructuoso de Bages | 780.43 mi (1,255.98 km) |
| Boston to San Javier | 1,048.89 mi (1,688.03 km) |
| Boston to San Juan de Alicante | 1,007.06 mi (1,620.71 km) |
| Boston to San Juan de Aznalfarache | 1,116.23 mi (1,796.40 km) |
| Boston to San Juan de Vilasar | 800.34 mi (1,288.02 km) |
| Boston to San Juan del Puerto | 1,130.34 mi (1,819.11 km) |
| Boston to San Juan Despi | 807.81 mi (1,300.04 km) |
