Books like Voices from Chernobyl
Svetlana Alexievich
Voices from Chernobyl is 304 pages, about 5 hours 34 minutes at 250 words a minute.
7 books to read next
How long each takes
Ablaze 7.3 h 
Overdressed 4.7 h 
The Story of Stuff 6.8 h An Earth Saving Revolution 6.2 h 
Beyond Beef 6.5 h Cities for People 4.9 h 
Designs for the Pluriverse 5.5 h Bar height shows length. Estimated at 250 words a minute.