| Lane | Bib | Name | Country | PB | SB |
|---|---|---|---|---|---|
| 1 | 57 | KESSIO Nicholas Kiplimo | KEN | 52.26 | 52.99 |
| 2 | 59 | GIKONYO John | KEN | 50.76 | 54.51 |
| 3 | 53 | WERE Wiseman | KEN | 49.09 | 49.23 |
| 4 | 54 | MBEVI William | KEN | 49.43 | 50.93 |
| 5 | 56 | NGUNJIRI Edward | KEN | 50.45 | |
| 6 | 55 | ROTICH Kipkorir | KEN | 50.47 | 53.60 |
| 7 | 60 | KIPNGETICH Newton | KEN | 51.33 | 53.38 |
| 8 | 58 | BARAKA Meshack | KEN | 53.04 | 53.04 |
