David Chalfen
Club: Serpentine Running Club
Season bests 
Runner number: 15094
Road Races X/C Multi-sport T & F
Date  |
Series |
Time |
Graded |
Pace  |
| 11/05/2008 | Richmond Ranelagh Half Marathon | 1:30:29 | 70.4% | 6:54 |
| 22/05/2011 | Crouch End 10k | 42:44 | 70.1% | 6:53 |
| 10/05/2009 | Richmond Ranelagh Half Marathon | 1:28:03 | 72.9% | 6:43 |
| 16/05/2010 | Crouch End 10k | 41:33 | 71.6% | 6:41 |
| 01/02/2009 | Watford Half Marathon | 1:26:51 | 73.9% | 6:37 |
| 01/01/2011 | New Year's Day 10k | 41:04 | 73.0% | 6:36 |
| 16/11/2008 | St Neots Half Marathon | 1:24:33 | 76.0% | 6:27 |
| 28/03/2009 | Victoria Park Open 5M | 32:01 | 73.2% | 6:24 |
| 19/10/2008 | Cabbage Patch 10M | 1:03:15 | 76.5% | 6:19 |
| 01/01/2008 | New Year's Day 10k | 39:16 | 74.6% | 6:19 |
| 01/01/2009 | New Year's Day 10k | 38:32 | 76.6% | 6:12 |
| 30/12/2005 | Last Friday 5k | 19:03 | 71.8% | 6:08 |
| 28/07/2006 | Last Friday 5k | 18:46 | 73.4% | 6:02 |
| 29/09/2006 | Last Friday 5k | 18:32 | 74.3% | 5:58 |
| 25/03/2005 | Last Friday 5k | 18:31 | 73.3% | 5:58 |
| 29/04/2005 | Last Friday 5k | 18:30 | 73.4% | 5:57 |
| 25/08/2006 | Last Friday 5k | 18:24 | 74.9% | 5:55 |
| 24/11/2006 | Last Friday 5k | 18:20 | 75.1% | 5:54 |
| 24/06/2005 | Last Friday 5k | 18:09 | 75.3% | 5:50 |
Cross Country, Trail and Fell Races Road Multi-sport T & F
No races found.
Multi-sport and Other Races Road X/C T & F
No races found.
Track and Field Meetings Road X/C Multi-sport
No meetings found.