Fastest run 400 metres (male) (indoors)
- Who
- Khaleb McRae
- What
- 44.52 second(s)
- Where
- United States (Fayetteville)
- When
- 13 February 2026
The fastest run 400 metres (male) (indoors) is 44.52 seconds, achieved by Khaleb McRae (USA) in Fayetteville, Arkansas, USA, on 13 February 2026.
Khaleb McRae broke a 21-year-old record by 0.05 seconds at the Tyson Invitational in Fayetteville.