| Men's 4 x 400 metres relay at the 2015 IAAF World Relays |
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| Venue | Thomas Robinson Stadium | ||||||
| Dates | 2 May (heats) & 3 May (final) | ||||||
| Nations | 24 | ||||||
| Winning time | 2:58.43 | ||||||
| Medalists | |||||||
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| Events at the 2015 World Relays |
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|---|---|---|---|---|
| Events | ||||
| 4 × 100 m relay | men | women | ||
| 4 × 200 m relay | men | women | ||
| 4 × 400 m relay | men | women | ||
| 4 × 800 m relay | men | women | ||
| Distance medley relay | men | women | ||
The men's 4 x 400 metres relay at the 2015 IAAF World Relays was held at the Thomas Robinson Stadium on 2–3 May.
Prior to the competition, the records were as follows:
All times are local times (UTC-4)
Qualification: First 2 of each heat (Q) plus the 2 fastest times (q) advanced to the final.
The final B was started at 21:16.
The final was started at 22:15.