Relentless: Audiobook
According to The Books Insider's catalog data, the Relentless audiobook runs 7.6 hours unabridged, narrated by Gregory Abbey (about 5.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 16 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 6 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 7.6 hours, it is shorter than 54% of the 5,212 Memoirs audiobooks in our catalog.
More narrated by Gregory Abbey
Gregory Abbey narrates 10 unabridged audiobooks in our catalog, 97 hours in all.
- The Endurance Diet: Discover the 5 Core Habits of the World’s Greatest Athletes to Look, Feel, and Perform Better
- No One at the Wheel: Driverless Cars and the Road of the Future
- Relentless: Booktrack Edition
- Run Faster from the 5K to the Marathon: How to Be Your Own Best Coach
- Facing the Enemy
About as long, on the Memoirs shelf
1,184 Memoirs audiobooks in our catalog run within 10% of this length. The most popular on the store:
Computed from 170,512 English-language unabridged audiobooks in The Books Insider catalog (store data read October 21, 2026). Lengths are the store's own running times. Methodology.
About this listen
Relentless is an audiobook by Julian Edelman: a 7.6-hour unabridged recording, read by Gregory Abbey, released October 24, 2017, on the Memoirs and Sports shelves.
The listen at a glance
- Length
- 7.6 hrs
- Narrated by
- Gregory Abbey
- Released
- October 24, 2017
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Memoirs, Sports, Non-Fiction
- ISBN
- 9781549168888
How to listen to Relentless free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is the Relentless audiobook?
Relentless runs 7.6 hours unabridged. At 1.5× speed that drops to roughly 5.1 hours.
Is the Relentless audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Relentless?
Relentless is narrated by Gregory Abbey.