Books like Sir Gawain & the Green Knight
J. R. R. Tolkien, E. V. Gordon, Norman Davis
Sir Gawain & the Green Knight is 211 pages, about 3 hours 52 minutes at 250 words a minute.
12 books to read next
How long each takes
Le Morte D'Arthur 9.1 h 
Arthurian Romances 6.9 h 
He 1.5 h 
The Wicked Day 7.5 h 
Tristan 6.9 h 
From Ritual to Romance 3.7 h 
Grail 6.9 h 
Idylls of the King 4.7 h 
Works 11 min 
A Connecticut Yankee in King Arthur's Court 7.3 h 
The Last Enchantment 9.4 h 
Troilus and Criseyde 5.7 h Bar height shows length. Estimated at 250 words a minute.