Athletics at the 2011 All-Africa Games – Men's 400 metres
Rank Heat Name Nationality Time Notes
1 1 Rabah Yousif Sudan 45.86 Q
2 1 Tobi Ogunmola Nigeria 46.11 Q
3 2 Mark Mutai Kenya 46.14 Q
4 2 James Godday Nigeria 46.20 Q
5 1 Isaac Makwala Botswana 46.27 Q
6 2 Bereket Desta Ethiopia 46.39 Q
7 1 Sakarea Kamberuka Botswana 46.59 q
8 2 Pako Seribe Botswana 46.69 q
9 2 Ali Ngaimoko Uganda 47.05
10 1 Saviour Kombe Zambia 47.33
11 1 Vincent Mumo Kenya 47.51
12 2 Anderson Mureta Mutegi Kenya 47.77
13 1 Segun Ogunkole Nigeria 47.83
14 1 Nelton Ndebele Zimbabwe 48.37
15 2 Hagos Tadesse Ethiopia 48.78
2 Mathieu Gnanligo Benin DNF
Results -- Semifinals
Qualification : First 3 of each semifinal ( Q ) and the next 2 fastest ( q ) qualified for the final .
The men's 400 metres event at the 2011 All-Africa Games was held on 11-13 September.