Input (grade 2): Spain The Spanish League or legua was originally set as a fixed unit of distance of 5,000 varas (0.82 m each), about 4.2 km (2.6 miles).
Output (grade 3): Spain The Spanish league was originally set as a fixed unit of distance of 5,000 varas (a Spanish yard), about 2.6 miles or 4.2 km.