| Pos | Name | Time | Race | Date |
|---|---|---|---|---|
| 1 | Jess Webb | 36:20 | London | 30/05/16 |
| 2 | Sophie Carter | 36:53 | Town/Gown | 15/5/11 |
| 3 | Rachel Masser (LV35) | 37:07 | Eynsham | 24/11/13 |
| 4 | Sharron Sheppard (LV35) | 38:40 | Bourton | 24/02/08 |
| 5 | Denise Bridges (LV35) | 41:07 | Eynsham | 30/11/14 |
| 6 | Sue Cantwell (LV35) | 42:11 | Headington | 05/09/10 |
| 7 | Kerry Steele (LV35) | 42:52 | Headington | 05/09/10 |
| 8 | Rose Bosnell | 43:15 | Candleford | 25/10/09 |
| 9 | Jill Gibson | 43:24 | Town/Gown | 20/05/07 |
| 10 | Caeron Phillips (LV45) | 44:00 | Eynsham | 24/11/13 |
| 11 | Sarah Kerswell (LV45) | 44:25 | Eynsham | 25/11/12 |
| 12 | Julie Read (LV35) | 44:48 | Eynsham | 25/11/12 |
| 13 | Gillian Howell (LV45) | 45:16 | Thame | 29/06/08 |
| 14 | Lucy Dunn | 45:35 | Cambridge Town and Gown | 21/10/18 |
| 15 | Bridget Gould | 45:38 | Eynsham | 29/11/15 |
| 16 | Melanie Hawkins | 45:42 | Eynsham | 29/11/09 |
| 17 | Zazi Barrell (LV35) | 45.49 | Oxford | 15/5/05 |
| 18 | Teresa Blackburn (LV35) | 46:09 | Eynsham | 30/11/14 |
| 19 | Tracey Scarlett (LV35) | 46:18 | Bourton | 22/2/09 |
| 20 | Susan Harrison (LV55) | 46:30 | Eynsham | 29/11/09 |
| 21 | Zoe White (LV35) | 46:42 | Bourton | 22/2/15 |
| 22 | Sharla Newport | 46.55 | Bourton | 26/2/06 |
| 23 | Lisa Clarke (LV45) | 47:06 | Bourton | 28/02/16 |
| 24 | Liz O'Farrell | 47:09 | Treehouse | 31/03/19 |
| 25 | Liz Ashdowne | 47:22 | Town/Gown | 12/5/13 |
| 26 | Sarah Dawson (LV35) | 47:48 | Eynsham | 29/11/09 |
| 27 | Fiona Weidberg | 48:03 | Eynsham | 27/11/11 |
| 28 | Rebecca Haines | 48:30 | Thame | 27/6/10 |
| 29 | Eileen Doherty (LV35) | 48:40 | Eynsham | 24/11/13 |
| 30 | Anni Morgan (LV35) | 48:59 | Eynsham | 29/11/09 |
| 31 | Paula Booth (LV45) | 49:14 | Eynsham | 24/11/13 |
| 32 | Nicola Leavesley | 49:21 | Town/Gown | 18/05/08 |
| 33 | Susan Haines (LV55) | 49:42 | Carterton | 17/3/13 |
| 34 | Val Berryman-Bousquet (LV35) | 49:44 | Thame | 29/6/14 |
| 35 | Leonie Ingram (LV35) | 50:04 | Silverstone | 09/05/18 |
| 36 | Nadine Sandjo | 50:19 | Eynsham | 30/11/14 |
| 37 | Suzanne Briggs (LV45) | 50:46 | Eynsham | 26/11/06 |
| 38 | Alison Blincowe (LV35) | 51:35 | Carterton | 17/3/13 |
| 39 | Hannah Grayson | 51:50 | Greenbelt | 20/05/17 |
| 40 | Kate Bird (LV35) | 52:06 | A Reading | 09/12/12 |
| 41 | Karen Foster (LV35) | 54:20 | Bourton | 28/2/10 |
| 42 | Melissa Sharp(LV35) | 54:39 | Town/Gown | 15/5/11 |
| 43 | Cath Stranks (LV35) | 56:33 | Headington | 6/9/09 |
| 44 | Jackie Phillips (LV35) | 57:39 | Eynsham | 27/11/05 |
| 45 | Cristina Barraclough | 58:12 | Greenbelt | 20/05/17 |
| 46 | Julia Millington (LV45) | 58:47 | Eynsham | 28/11/10 |
| 47 | Steph Hibberd | 58:55 | Carterton | 28/31/10 |