Books like The Boat of a Million Years
Poul Anderson
The Boat of a Million Years is 530 pages, about 9 hours 43 minutes at 250 words a minute.
12 books to read next
How long each takes
Dark Slayer 8.5 h 
The X-Files 5.3 h 
Melmoth the Wanderer 9.9 h 
Project Hail Mary 9.1 h 
How to Stop Time 6.2 h 
The Three Stigmata of Palmer Eldritch 4.7 h 
Artemis 5.9 h 
Way Station 3.9 h 
A Princess of Mars 3.2 h 
Starship Troopers 4.3 h 
The Snow Queen 8.9 h 
Down and Out in the Magic Kingdom 1.1 h Bar height shows length. Estimated at 250 words a minute.