Books like Rhythm of War
Brandon Sanderson
Rhythm of War is 1,136 pages, about 20 hours 50 minutes at 250 words a minute.
12 books to read next
How long each takes
Iron Flame 11.7 h 
The Girl and the Stars 7.6 h 
Empire of the Vampire 16.4 h 
Skeleton Key 5.7 h 
The Raven Tower 7.9 h 
Onyx Storm 10.0 h 
Battle Ground 7.9 h 
For the Wolf 8.5 h Narrow Road Between Desires 4.4 h 
Godkiller 5.6 h 
A Master of Djinn 8.2 h 
House of Earth and Blood 14.8 h Bar height shows length. Estimated at 250 words a minute.