Declan Boothe-Brennan
Club: Serpentine Running Club
Season bests 
Runner number: 40887
Road Races X/C Multi-sport T & F
Date  |
Series |
Time |
Graded |
Pace  |
| 03/09/2023 | The Big Half | 1:54:22 | 51.0% | 8:43 |
| 12/04/2020 | Serpiesphere virtual 5k | 26:34 | 48.9% | 8:33 |
| 18/04/2020 | Serpiesphere virtual 5k | 24:47 | 52.4% | 7:59 |
| 25/04/2020 | Serpiesphere virtual 5k | 24:01 | 54.1% | 7:44 |
| 25/07/2019 | Club Championship 5k | 23:41 | 54.8% | 7:37 |
| 15/10/2023 | Cabbage Patch 10M | 1:14:16 | 59.2% | 7:26 |
| 06/06/2020 | Serpiesphere virtual 5k | 22:52 | 56.8% | 7:22 |
| 02/05/2020 | Serpiesphere virtual 5k | 22:36 | 57.4% | 7:16 |
| 03/06/2018 | Summer League 5M | 35:36 | 59.9% | 7:07 |
| 09/05/2020 | Serpiesphere virtual 5k | 21:56 | 59.2% | 7:03 |
| 04/09/2016 | Middlesex 10k | 43:36 | 61.3% | 7:01 |
| 16/05/2020 | Serpiesphere virtual 5k | 21:41 | 59.9% | 6:59 |
| 23/05/2020 | Serpiesphere virtual 5k | 21:35 | 60.2% | 6:57 |
| 30/05/2020 | Serpiesphere virtual 5k | 21:22 | 60.8% | 6:53 |
| 09/08/2020 | 2020 Virtual Summer Grand Prix Club Championships - 5k | 21:11 | 61.3% | 6:49 |
| 09/08/2020 | Serpiesphere virtual 5k | 21:11 | 61.3% | 6:49 |
| 05/06/2016 | Regent's Park Summer 10k | 41:21 | 64.6% | 6:39 |
| 02/03/2019 | Serpentine Handicap | 28:39 | 64.2% | 6:37 |
| 07/05/2016 | QEOP 10k Series | 40:10 | 66.5% | 6:28 |
| 12/07/2020 | 2020 Virtual Summer Grand Prix Club Championships - 3k | 11:55 | 61.5% | 6:23 |
| 14/03/2018 | La Santa Frank Horwill Memorial Handicap Mile | 6:10 | 60.3% | 6:10 |
| 16/03/2016 | La Santa Frank Horwill Memorial Handicap Mile | 6:00 | 62.6% | 6:00 |
| 26/07/2020 | 2020 Virtual Summer Grand Prix Club Championships - 1 Mile | 5:34 | 66.8% | 5:34 |
| 28/06/2020 | 2020 Virtual Summer Grand Prix Club Championships - 1k | 3:19 | 65.8% | 5:20 |
Cross Country, Trail and Fell Races Road Multi-sport T & F
| Date |
Series |
Time |
Pace |
| 24/02/2018 | English National XC Championship (men) | 1:09:18 | 9:18 |
| 10/02/2018 | Metropolitan League 8k (men) | 43:37 | 8:46 |
| 18/11/2023 | London Championship 10k (men) | 54:21 | 8:45 |
| 11/02/2017 | Metropolitan League 8k (men) | 42:20 | 8:31 |
| 25/02/2017 | English National XC Championship (men) | 1:03:29 | 8:31 |
| 09/02/2019 | Metropolitan League 8k (men) | 39:31 | 7:57 |
| 15/10/2016 | Metropolitan League 8k (men) | 38:27 | 7:44 |
| 10/10/2015 | Metropolitan League 8k (men) | 36:34 | 7:21 |
| 14/10/2017 | Metropolitan League 8k (men) | 36:00 | 7:14 |
| 27/10/2018 | North of the Thames XC (Liddiard Trophy) 5M | 34:39 | 6:56 |
| 11/11/2017 | Metropolitan League 8k (men) | 33:50 | 6:48 |
| 28/10/2017 | North of the Thames XC (Liddiard Trophy) 5M | 33:31 | 6:42 |
| 02/12/2017 | Metropolitan League 8k (men) | 32:44 | 6:35 |
Multi-sport and Other Races Road X/C T & F
| Date |
Series |
Time |
| 15/04/2018 | Willesden Aquathlon | 33:55 |
Track and Field Meetings Road X/C Multi-sport
| Date |
Event |
Series |
Result |
Graded |
Points |
| 20/08/2016 | 5000m | Southern Athletics League (div 3) | 20:16.60 | 62.5% | 0.00 |
| 17/05/2023 | 3000m | Rosenheim League (Eastern div) | 11:35.48 | 63.3% | 2.00 |
| 25/05/2016 | 3000m | Rosenheim League (Eastern div) | 10:49.56 | 68.5% | 0.00 |
| 05/07/2021 | 1mile | Club Championship 1mile | 6:19.20 | 58.7% | 0.00 |
| 08/07/2017 | 1500m | Southern Athletics League (div 2) | 5:38.83 | 61.0% | 0.00 |
| 20/08/2016 | 1500m | Southern Athletics League (div 3) | 5:32.50 | 62.1% | 0.00 |
| 18/08/2018 | 1500m | Southern Athletics League (div 3) | 5:31.70 | 62.0% | 0.00 |
| 12/07/2016 | 1mile | Club Championship 1mile | 5:28.10 | 68.6% | 0.00 |
| 25/05/2016 | 1500m | Rosenheim League (Eastern div) | 4:59.68 | 69.4% | 0.00 |
| 08/07/2017 | 800m | Southern Athletics League (div 2) | 2:37.36 | 64.3% | 0.00 |
| 23/06/2018 | 800m | Southern Athletics League (div 3) | 2:35.10 | 65.2% | 0.00 |
| 20/08/2016 | - 4x400m(1) | Southern Athletics League (div 3) | 1:11.40 | n/a | 0.00 |
| 08/07/2017 | - 4x400m(4) | Southern Athletics League (div 2) | 1:09.20 | n/a | 0.00 |
| 08/07/2017 | 400m | Southern Athletics League (div 2) | 1:03.80 | 67.7% | 0.00 |
| 18/08/2018 | 400m | Southern Athletics League (div 3) | 1:02.10 | 69.5% | 0.00 |
| 14/07/2018 | 200m | Southern Athletics League (div 3) | 27.70 | 69.7% | 0.00 |
| 14/07/2018 | 100m | Southern Athletics League (div 3) | 13.30 | 73.6% | 3.00 |
| 25/05/2016 | - 4x200m(3) | Rosenheim League (Eastern div) | 0.00 | n/a | 0.00 |
| 19/05/2018 | - 4x100m(2) | Southern Athletics League (div 3) | 0.00 | n/a | 0.00 |
| 23/06/2018 | - 4x100m(3) | Southern Athletics League (div 3) | 0.00 | n/a | 0.00 |
| 14/07/2018 | - 4x100m(2) | Southern Athletics League (div 3) | 0.00 | n/a | 0.00 |
| 18/08/2018 | - 4x100m(2) | Southern Athletics League (div 3) | 0.00 | n/a | 0.00 |
| 18/08/2018 | Long jump | Southern Athletics League (div 3) | 4.56m | 50.9% | 4.00 |
| 14/07/2018 | Long jump | Southern Athletics League (div 3) | 4.84m | 54.1% | 3.00 |
| 19/05/2018 | Long jump | Southern Athletics League (div 3) | 4.88m | 54.5% | 3.00 |
| 23/06/2018 | Long jump | Southern Athletics League (div 3) | 5.12m | 57.2% | 5.00 |
| 23/06/2018 | Triple jump | Southern Athletics League (div 3) | 9.89m | 54.1% | 4.00 |
| 18/08/2018 | Triple jump | Southern Athletics League (div 3) | 10.10m | 55.2% | 3.00 |
| 19/05/2018 | Triple jump | Southern Athletics League (div 3) | 10.37m | 56.7% | 3.00 |
| 14/07/2018 | Triple jump | Southern Athletics League (div 3) | 10.78m | 58.9% | 2.00 |
| 19/05/2018 | Discus 2kg | Southern Athletics League (div 3) | 14.75m | 19.9% | 4.00 |