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| | | Under-17 Men Octathlon Event No 1 100 Metres Hurdles (91.4cm) (Broadbridge Heath, 13 September) | 1 | | Kariym Irving | (Croydon Harriers) | 15.19 | +0.2 | | | 671pts | 2 | | Mark Hayward | (Camberley & District AC) | 17.02 | +0.2 | | | 493pts | 3 | | Martin Lay | (Epsom & Ewell Harriers) | 17.37 | +0.2 | | | 461pts | 4 | | Jack Dewhurst | (Woking AC) | 19.75 | +0.2 | | | 274pts |
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| Under-17 Men Octathlon Event No 2 Long Jump (Broadbridge Heath, 13 September) | 1 | | Kariym Irving | (Croydon Harriers) | 6.27 | +1.4 | | | 646pts | 2 | | Jack Dewhurst | (Woking AC) | 5.34 | +0.2 | | | 449pts | 3 | | Martin Lay | (Epsom & Ewell Harriers) | 5.11 | +2.2 | | | 404pts | 4 | | Mark Hayward | (Camberley & District AC) | 5.06 | +0.3 | | | 394pts |
| | | Under-17 Men Octathlon Event No 3 Shot Putt (5kg) (Broadbridge Heath, 13 September) | 1 | | Kariym Irving | (Croydon Harriers) | 13.01 | | | | 668pts | 2 | | Jack Dewhurst | (Woking AC) | 10.39 | | | | 509pts | 3 | | Mark Hayward | (Camberley & District AC) | 8.85 | | | | 417pts | 4 | | Martin Lay | (Epsom & Ewell Harriers) | 7.93 | | | | 362pts |
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| Under-17 Men Octathlon Event No 4 400 Metres (Broadbridge Heath, 13 September) | 1 | | Mark Hayward | (Camberley & District AC) | 56.22 | | | | 551pts | 2 | | Kariym Irving | (Croydon Harriers) | 59.05 | | | | 446pts | 3 | | Jack Dewhurst | (Woking AC) | 60.10 | | | | 413pts | 4 | | Martin Lay | (Epsom & Ewell Harriers) | 63.07 | | | | 315pts |
| | | Under-17 Men Octathlon 1st Day Total (Broadbridge Heath, 13 September) | 1 | | Kariym Irving | (Croydon Harriers) | 2431pts | | | | | 2 | | Mark Hayward | (Camberley & District AC) | 1855pts | | | | | 3 | | Jack Dewhurst | (Woking AC) | 1645pts | | | | | 4 | | Martin Lay | (Epsom & Ewell Harriers) | 1542pts | | | | |
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| Under-17 Men Octathlon Event No 5 High Jump (Broadbridge Heath, 14 September) | 1 | | Kariym Irving | (Croydon Harriers) | 1.66 | | | | 512pts | 2 | | Jack Dewhurst | (Woking AC) | 1.63 | | | | 488pts | 3 | | Mark Hayward | (Camberley & District AC) | 1.54 | | | | 419pts | 4 | | Martin Lay | (Epsom & Ewell Harriers) | 1.48 | | | | 374pts |
| | | Under-17 Men Octathlon Event No 6 Discus (1.5kg) (Broadbridge Heath, 14 September) | 1 | | Kariym Irving | (Croydon Harriers) | 44.39 | | | | 754pts | 2 | | Mark Hayward | (Camberley & District AC) | 26.99 | | | | 406pts | 3 | | Martin Lay | (Epsom & Ewell Harriers) | 19.85 | | | | 269pts | 4 | | Jack Dewhurst | (Woking AC) | 17.08 | | | | 218pts |
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| Under-17 Men Octathlon Event No 7 Javelin (700g) (Broadbridge Heath, 14 September) | 1 | | Martin Lay | (Epsom & Ewell Harriers) | 36.29 | | | | 389pts | 2 | | Kariym Irving | (Croydon Harriers) | 35.91 | | | | 383pts | 3 | | Mark Hayward | (Camberley & District AC) | 31.96 | | | | 327pts | 4 | | Jack Dewhurst | (Woking AC) | 15.76 | | | | 105pts |
| | | Under-17 Men Octathlon Event No 8 1500 Metres (Broadbridge Heath, 14 September) | 1 | | Mark Hayward | (Camberley & District AC) | 4:33.52 | | | | 722pts | 2 | | Kariym Irving | (Croydon Harriers) | 5:24.07 | | | | 429pts | 3 | | Jack Dewhurst | (Woking AC) | 5:35.41 | | | | 373pts | 4 | | Martin Lay | (Epsom & Ewell Harriers) | 5:38.45 | | | | 359pts |
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