1987 World Championships in Athletics – Men's 4 × 400 metres relay

The 4 × 400 metres relay at the 1987 World Championships in Athletics was held at the Stadio Olimpico on September 5 and September 6.

Medals
Note: * Indicates athletes who ran in preliminary rounds.

Records
Existing records at the start of the event.

Results
All times shown are in seconds.