Books like Marooned in Realtime
Vernor Vinge
Marooned in Realtime is 288 pages, about 5 hours 17 minutes at 250 words a minute.
12 books to read next
How long each takes
Foundation 4.4 h 
Contact 7.9 h 
The Foundation Trilogy 11.1 h 
Second Foundation 4.4 h 
Anathem 17.2 h 
Foundation and Earth 9.2 h 
Altered Carbon 8.8 h 
Prelude to Foundation 8.1 h 
2010, Odyssey Two 5.6 h 
Look to Windward 6.8 h 
Rama II 9.1 h 
Blue Mars 14.4 h Bar height shows length. Estimated at 250 words a minute.