| 16:22 - 400 METRES Men - Semi-Final - Heat 1 | START LIST |
| First 4 of each heat (Q) qualified | |
| Personal Best | Season Best | |||||
| 1 | Ryan THOMAS | BELGRAVE | 47.22 | 48.05 | ||
| 2 | Jordan MCGRATH | SOLIHULL | 47.09 | 47.09 | ||
| 3 | Andy BLOW | BASINGSTOK | 47.49 | 47.49 | ||
| 4 | Richard BUCK | YORK | 46.15 | 46.15 | ||
| 5 | Graham HEDMAN | WOODFORD G | 45.84 | 46.56 | ||
| 6 | Conrad WILLIAMS | KENT | 46.35 | 46.35 | ||
| 7 | Bruce TASKER | CARMARTHEN | 47.69 | 47.69 | ||
| 8 | Grant BAKER | LEICESTER | 46.67 | 47.45 | ||
| 16:29 - 400 METRES Men - Semi-Final - Heat 2 | START LIST |
| First 4 of each heat (Q) qualified | |
| Personal Best | Season Best | |||||
| 1 | Adam POTTER | WOODFORD G | 46.64 | 47.77 | ||
| 2 | Adebowale ADEMUYEWO | SALE | 47.59 | 47.59 | ||
| 3 | Robert TOBIN | BASINGSTOK | 45.01 | 47.16 | ||
| 4 | Andrew STEELE | TRAFFORD | 45.31 | 45.31 | ||
| 5 | Martyn ROONEY | CROYDON | 45.35 | 45.92 | ||
| 6 | Nigel LEVINE | BEDFORD | 46.31 | 46.31 | ||
| 7 | Kris ROBERTSON | SHAFT'BURY | 47.08 | 47.58 | ||
| 8 | Robert DAVIS | BIRCHFIELD | 47.22 | 47.22 | ||