The Books Insiderindependent audiobook data
Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time by Dava Sobel

Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time: Audiobook

According to The Books Insider's catalog data, the Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time audiobook runs 4.3 hours unabridged, narrated by Neil Armstrong and Kate Reading (about 2.9 hours at 1.5× playback speed).

4.3listening hrs
Non-Fictionstore shelf
2005released
Free for new listeners

The instrument When will you finish it?

Based on 4.3 hours of listening.

Days to finish Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time at common listening paces
Your paceYou'll finish in
30 min / day9 days
1 hour / day5 days
2 hours / day3 days
1 hour / day at 1.5×3 days

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

What our data says

  • At 4.3 hours, it is shorter than 71% of the 20,332 Non-Fiction audiobooks in our catalog.

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

Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time is an audiobook by Dava Sobel: a 4.3-hour unabridged recording, read by Neil Armstrong and Kate Reading, released October 11, 2005, on the Biography & Memoir and Non-Fiction shelves.

The listen at a glance

Length
4.3 hrs
Narrated by
Neil Armstrong, Kate Reading
Released
October 11, 2005
Format
Unabridged audiobook
Language
English
Store shelves
Biography & Memoir, Non-Fiction
ISBN
9780739323793

How to listen to Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time free

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Questions listeners ask

How long is the Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time audiobook?

Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time runs 4.3 hours unabridged. At 1.5× speed that drops to roughly 2.9 hours.

Is the Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time audiobook free?

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

Who narrates Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time?

Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time is narrated by Neil Armstrong and Kate Reading.