The play Les Misérables typically runs for about 2 hours and 50 minutes, including a 15-minute interval. This duration is consistent for the current London production at the Sondheim Theatre and many other major productions

. Some versions, such as certain US tours, may run just under 3 hours including intermission

. The show is usually divided into two acts, with the first act lasting around 1 hour and 10 minutes and the second act about 1 hour, plus the break in between

. On Broadway, recent trimmed versions have brought the running time to just under 3 hours as well, aiming to keep the show concise while maintaining its core story and music

. In summary, expect Les Misérables to last approximately 2 hours and 50 minutes to 3 hours in total, including the intermission.