| Boston to Irun | 670.71 mi (1,079.40 km) |
| Boston to Isla-Cristina | 1,145.19 mi (1,843.00 km) |
| Boston to Jaca | 720.64 mi (1,159.76 km) |
| Boston to Jaen | 1,065.99 mi (1,715.55 km) |
| Boston to Jerez de la Frontera | 1,163.85 mi (1,873.04 km) |
| Boston to Jerez de los Caballeros | 1,062.51 mi (1,709.94 km) |
| Boston to Jodar | 1,058.21 mi (1,703.03 km) |
| Boston to Jumilla | 1,003.42 mi (1,614.85 km) |
| Boston to La Algaba | 1,110.42 mi (1,787.04 km) |
| Boston to La Baneza | 786.18 mi (1,265.23 km) |
| Boston to La Carlota | 1,083.57 mi (1,743.84 km) |
| Boston to La Carolina | 1,030.59 mi (1,658.57 km) |
| Boston to La Corredoria | 713.78 mi (1,148.72 km) |
| Boston to La Eliana | 926.71 mi (1,491.39 km) |
| Boston to La Escala | 764.49 mi (1,230.32 km) |
