The men's 4 x 100 metres relay at the 2012 African Championships in Athletics was held at the Stade Charles de Gaulle on 28 and 29 June.
Round 1
First 3 in each heat (Q) and 2 best performers (q) advance to the Final.
References
2012 African Championships in Athletics – Men's 4 × 100 metres relay Wikipedia(Text) CC BY-SA