Run Fatboy Run_
"Love. Commitment. Responsibility. There's nothing he won't run away from."
Five years after jilting his pregnant fiancée on their wedding day, out-of-shape Dennis decides to run a marathon to win her back.
Starring
Simon Pegg, Thandiwe Newton, Hank Azaria
Box Office
$33.5M
Updated Feb 16, 2026
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Box office
Run Fatboy Run earned $33.5M worldwide on a $10.0M budget — a 235% return on investment.
Year context
Run Fatboy Run was released 19 years ago in 2007.
Run Fatboy Run is a Comedy, Romance film with a runtime of 1h 40m.
CAST (20)
Simon Pegg
Dennis
Thandiwe Newton
Libby
Hank Azaria
Whit
Dylan Moran
Gordon
Harish Patel
Mr. Goshdashtidar
India de Beaufort
Maya Goshdashtidar
Matthew Fenton
Jake
Simon Day
Vincent
Ruth Sheen
Claudine
NF
Nevan Finegan
Mickey
Tyrone Huggins
Grover
Iddo Goldberg
News Reporter
Ameet Chana
Taxi Driver
CH
Chris Hollins
Himself
DL
Denis Lewis
Herself
Sutara Gayle
Nurse
GF
Gabriel Fleary
Drag Queen
Pandora Colin
Claire
Stephen Merchant
Man with Broken Leg
David Walliams
Man in Bakery
BOX OFFICE
$10.0M
Budget
$33.5M
Revenue
+235%
ROI
BLOCKBUSTER
Verdict
DETAILS
Release
Status
Released
Runtime
100 min (1h 40m)
Country
Rating
6.2/10 (726 votes)
Budget
$10,000,000
Box Office
$33,478,921
Profit
+$23,478,921
FREQUENTLY ASKED QUESTIONS
What is Run Fatboy Run about?
Five years after jilting his pregnant fiancée on their wedding day, out-of-shape Dennis decides to run a marathon to win her back.
How long is Run Fatboy Run?
Run Fatboy Run has a runtime of 100 minutes (1h 40m).
Who stars in Run Fatboy Run?
The cast of Run Fatboy Run includes Simon Pegg, Thandiwe Newton, Hank Azaria, Dylan Moran, Harish Patel.
How much did Run Fatboy Run make at the box office?
Run Fatboy Run earned $33,478,921 worldwide at the box office. The production budget was $10,000,000.
What is the rating of Run Fatboy Run?
Run Fatboy Run has a rating of 6.2 out of 10 based on 726 votes on TMDB.
GENRES (2)
Comedy
Romance