Books like The Gates of Rome
Conn Iggulden
The Gates of Rome is 434 pages, about 7 hours 57 minutes at 250 words a minute.
12 books to read next
How long each takes
The Grass Crown 19.4 h 
Augustus 5.6 h I, Claudius 7.8 h 
Dictator 7.7 h 
Claudius the God and His Wife Messalina 8.6 h 
Voice in the Wind 9.5 h 
Wolf Hall 12.0 h 
The Tattooist of Auschwitz 5.7 h 
Alias Grace 10.1 h 
The First Man in Rome 19.4 h 
Hamnet 6.5 h 
Ben Hur 9.3 h Bar height shows length. Estimated at 250 words a minute.