The adult silent-reading average is about 238 WPM (Brysbaert, 2019). Your pace of 250 WPM puts you in the "Average adult" tier.
An 80,000-word novel would take you about 5 h 20 min of pure reading time at this speed.
Next stepTry the "Estimate reading time" mode to find out how long your next book will take, or the "Books per year" mode to set a yearly reading goal.