The Books Insiderindependent audiobook data
Ultima by Stephen Baxter

Ultima: Audiobook

Book 2 of the Proxima series

According to The Books Insider's catalog data, the Ultima audiobook runs 22 hours unabridged, narrated by Kyle McCarley (about 14.6 hours at 1.5× playback speed).

22listening hrs
Science Fictionstore shelf
2015released
Free for new listeners

The instrument When will you finish it?

Based on 22 hours of listening.

Days to finish Ultima at common listening paces
Your paceYou'll finish in
30 min / day44 days
1 hour / day22 days
2 hours / day11 days
1 hour / day at 1.5×15 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 22 hours, it runs longer than 97% of the 13,269 Science Fiction audiobooks in our catalog.

Catching up on Proxima

This is book 2. Book 1 runs 17.9 hours before it; books 1 to 2 run 39.9 hours in all.

BookTitleLength
1Proxima17.9 hrs
2Ultima22 hrs

About as long, on the Science Fiction shelf

329 Science Fiction audiobooks in our catalog run within 10% of this length. The most popular on the store:

Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.

About this listen

Ultima is book 2 of Stephen Baxter's Proxima series: a 22-hour unabridged recording, read by Kyle McCarley, released August 4, 2015, on the Science Fiction and Fiction shelves.

The listen at a glance

Length
22 hrs
Narrated by
Kyle McCarley
Released
August 4, 2015
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction, Fiction
Series
Proxima #2
ISBN
9781494576851

How to listen to Ultima 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 free

Questions listeners ask

How long is the Ultima audiobook?

Ultima runs 22 hours unabridged. At 1.5× speed that drops to roughly 14.6 hours.

Is the Ultima audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates Ultima?

Ultima is narrated by Kyle McCarley.

Is Ultima worth listening to at 1.5× speed?

At 1.5× you'd finish in about 14.6 hours, saving 7.3 hours.