How Long Are Hockey Games NHL compared to others?

How hockey games NHL level are compared to other formats? All NHL games are structured with three 20-minute periods, two 17-minute intermissions, and have a potential 5-minute overtime or shootouts (if the game is tied). An NHL game normally includes around 2.5 hours of play, including all breaks. This is slightly longer than recreational or youth games, which could also have shorter periods and intermissions. The commercial breaks and reviews in NHL games extend the overall time. While the basic format is pretty much the same throughout levels, NHL games run longer because they have more production elements.