There are two notable films titled "King of Kings" or "The King of Kings" with different runtimes:

• The 1961 film King of Kings , directed by Nicholas Ray, has a runtime of approximately 168 minutes (2 hours 48 minutes) according to multiple sources

• The 2025 animated film The King of Kings , directed by Seong-ho Jang, has a runtime of about 104 to 105 minutes (1 hour 43-45 minutes)

If you are referring to the classic 1961 epic, it is about 168 minutes long. For the recent 2025 animated version, it runs about 1 hour 45 minutes.