How fast is the Flash? His speed in comics and movies explained
How fast is the Flash? The character’s top speed varies across DC Comics, the CW TV series, and the DC Extended Universe (DCEU) movies, reaching up to 2.5 quintillion miles per second in the comics. The character, portrayed by Barry Allen, Wally West, and Jay Garrick, is powered by the cosmic energy known as the Speed Force.

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Key takeaways
- In DC Comics, Wally West evacuated a city from a nuclear explosion at approximately 2.5 quintillion miles per second, which is 13 trillion times faster than the speed of light.
- Barry Allen's top speed escaping the black hole in CW's TV series The Flash is approximately 670 million miles per hour.
- The Flash's speed in DCEU movies is estimated to be over Mach 28, approximately 21,400 miles per hour in Justice League.
How fast is The Flash?
The Flash is the fastest fictional character in DC Comics. The character's speed varies depending on the version and context. Here is a look at the Flash's speed in movies, TV series, and comics.
Comics
The Flash's top speed is theoretically limitless in comic books. However, Wally West evacuated over half a million people at approximately 2.5 quintillion miles per second, equivalent to about 13 trillion times faster than the speed of light.

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Another instance saw him outrunning the literal concept of death in the Black Flash. The incident pushed him to defy physics and even allowed him to outrun the Big Bang.
The Flash can enter the Speed Force, a cosmic energy source that allows him to travel through time and dimensions. The force also enables him to manipulate kinetic and electrical energies.
TV shows (The Flash)

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In the CW's TV show, The Flash, the character is Barry Allen, portrayed by American actor Grant Gustin. His speed increases gradually through the seasons, starting at a few hundred miles per hour and eventually growing to speeds exceeding light.
The Flash demonstrates this when he escapes the black hole and time-travels. While the exact speed is inconsistent, Barry's calculated top speed is approximately 670 million miles per hour.
Movies (DC Extended Universe)

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The Flash's speed varies in the DC Extended Universe (DCEU) movies. In Justice League (2017), The Flash, portrayed by Ezra Miller, is calculated by fans at approximately Mach 28 or 21,400 miles per hour during the final battle.
While the exact speed is not specified in The Flash (2023), his speed is tied to his emotional state and connection to the Multiverse. He is shown time-traveling and rescuing people at extreme speeds, often depicted with time slowed to a near freeze. Although their speed are close, the film implies that The Flash is faster than Superman.
FAQs
- Who is Flash? The Flash is a fictional character known for running at high speeds in comics, movies, and TV series.
- How fast is the Flash in mph? The Flash's speed varies by storyline. On the TV show, he has reached top speeds of 670 million miles per hour, or the speed of light. In the DCEU films, his top speed is estimated at 21,400 mph or Mach 28.
- What is Flash's top speed? The Flash's top speed is approximately 2.5 quintillion miles per second, which is 13 trillion times faster than the speed of light in DC Comics.
- Is The Flash as fast as Superman? According to IMDb, The flash is faster than Superman in the DC Comics universe.
- Is Flash faster than Sonic? According to Screen Rant, the Flash is faster than Sonic the Hedgehog in almost every measurable way due to his connection to the Speed Force.
- How fast can Flash run a mile? In one episode from Snyder's Justice League, at light speed, Flash would take approximately 0.0000053 seconds to run a mile.
- Who is the fastest Flash? According to Fandom, Wally West is the fastest Flash.
The Flash's speed varies depending on context and the version. However, he is the fastest in DC Comics, where his speed is calculated to be faster than the speed of light. The character's speed is powered by the Speed Force, which allows him to break dimensional and time barriers.
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Proofreading by Kola Muhammed, copy editor at Legit.ng.
Source: Legit.ng