| Class Pos'n | Name | Club | Age Class | Tag | Time | Behind | Message |
|---|---|---|---|---|---|---|---|
| 1st | Fiona Bunn | TVOC | W20 | 208 | 22:39 | ||
| 2nd | Grace Molloy | FVO | W20 | 289 | 22:54 | 00:15 | |
| 3rd | Emma Wilson | EUOC | W20 | 344 | 25:20 | 02:41 | |
| 4th | Tara Schwarze Chintapatla | EUOC | W20 | 314 | 25:39 | 03:00 | |
| 5th | Laura King | EUOC | W20 | 266 | 26:22 | 03:43 | |
| 6th | Niamh Hunter | WCOC | W20 | 259 | 28:26 | 05:47 | |
| 7th | Roanne Lilley | ECKO | W20 | 273 | 29:10 | 06:31 | |
| 8th | Hannah Hateley | DEE | W20 | 251 | 30:19 | 07:40 | |
| 9th | Jura Macmillan | ECKO | W20 | 280 | 30:33 | 07:54 | |
| 10th | Kathryn Barr | UCDO | W20 | 195 | 30:56 | 08:17 | |
| 11th | Lindsay Robertson | EUOC | W20 | 312 | 30:59 | 08:20 | |
| 12th | Emer Perkins | UCDO | W20 | 306 | 31:29 | 08:50 | |
| 13th | Zoe Graham | SOLWAY | W20 | 241 | 31:45 | 09:06 | |
| 14th | Lucy Tonge | BOK | W20 | 333 | 32:13 | 09:34 | |
| 15th | Eadaoin McCavana | UCDO | W20 | 282 | 32:34 | 09:55 | |
| 16th | Ellie Bales | POTOC | W20 | 193 | 33:02 | 10:23 | |
| 17th | Imogen Wilson | LEI | W20 | 346 | 34:18 | 11:39 | |
| 18th | Bethany Kippin | TVOC | W20 | 267 | 35:08 | 12:29 | |
| 19th | Clodagh Moran | 3ROC | W20 | 291 | 35:42 | 13:03 | |
| 20th | Daisy Partridge | SOS | W20 | 301 | 37:29 | 14:50 | |
| 21st | Megan Harrison | EPOC | W20 | 249 | 38:30 | 15:51 | |
| 22nd | Sofie Andersen | BOK | W20 | 191 | 42:24 | 19:45 | |
| 23rd | India James | AUCKLA | W20 | 350 | 44:59 | 22:20 | |
| 24th | Sophie Pruzina | LVO | W20 | 308 | 49:41 | 27:02 | |
| 25th | Jessica Dring-Morris | LEI | W20 | 227 | 54:49 | 32:10 | |
| Josefin Bovellan | NAIS O | W20 | 203 | DSQ | Missed 1 (142) | ||
| Anna Barber | LEI | W20 | 194 | Entered | Entered | ||
| Ciara Silby | UCDO | W20 | 317 | Entered | Entered |