| Event | 2021 ABP Newport Wales - Marathon | 
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| Name | David Whitehead | Club | Race Number | 3495 | Date | 24/10/2021 | |
| Gender | Male | Gender Position | 862 of 1468 | Category | M50+ | Category Position | 98 of 183 | 
| 5K | 00:27:56 | Stage Position | 1200 | 
| 10K | 00:55:43 | Stage Position | 1207 | 
| 10 Mile | 01:29:57 | Stage Position | 1204 | 
| Halfway | 01:59:22 | Stage Position | 1253 | 
| 15 Mile | 02:18:52 | Stage Position | 1222 | 
| 21 Mile | 03:12:44 | Stage Position | 1111 | 
| 23 Mile | 03:30:32 | Stage Position | 1056 | 
| Gun Time | 04:00:35 | Overall Position | 1041 | 
| Chip Time | 03:58:38 | Chip Position | 1016 |