Note 355 — Chapter XI · THE BATTLE OF LIGNY.
Reading edition
The Duke of Elchingen—Doc. Inéd., p. 41—estimates the distance at nearly five leagues, that is, 12-1/2 miles, and allows two hours for the time occupied. Charras, vol. 1, page 204, n., makes the distance six leagues (15 miles) and estimates the time at three hours.