| Event | 2012 Chester - Marathon | 
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| Name | DAVID BLACKHAM | Club | Race Number | 173 | Date | 07/10/2012 | |
| Gender | Male | Gender Position | 880 of 1537 | Category | MSEN | Category Position | 422 of 724 | 
| Half | 01:50:48 | Stage Position | 935 | 
| Gun Time | 03:59:41 | Overall Position | 1047 | 
| Chip Time | 03:56:40 | Chip Position | 994 |