Books like Significant Others
Armistead Maupin
Significant Others is 318 pages, about 5 hours 50 minutes at 250 words a minute.
12 books to read next
How long each takes
The Little Death 3.1 h 
Red, White & Royal Blue 8.1 h 
Paul Takes the Form of a Mortal Girl 6.2 h 
Pulp 3.5 h 
Fadeout 3.4 h 
Flashpoint 7.9 h 
Written in the Stars 7.0 h 
The Quake 6.9 h 
Faggots 7.0 h 
Dancer from the Dance 4.7 h 
The Big Sleep 4.2 h 
Frisk 2.4 h Bar height shows length. Estimated at 250 words a minute.