Youngest competitors in race history
| Pos. | Rider | Age | Year |
|---|---|---|---|
| 1 | Mireia Muñoz Pérez | 17y + 110d | 2016 |
| 2 | Paula Suarez | 17y + 147d | 2016 |
| 3 | Olatz Agorria | 17y + 171d | 2014 |
| 4 | Nahia DomÍnguez | 17y + 173d | 2014 |
| 5 | Eider Unanue | 17y + 203d | 2014 |
| 6 | Eukene Larrarte | 17y + 212d | 2016 |
| 7 | Elisabet Escursell | 17y + 223d | 2014 |
| 8 | Anna Sanchis Chafer | 17y + 233d | 2005 |
| 9 | Paula Lanz | 17y + 244d | 2014 |
| 10 | Eider Merino Cortazar | 17y + 308d | 2012 |
| 11 | Maria Martins | 17y + 312d | 2017 |
| 12 | Mélodie Massat | 17y + 334d | 2005 |
| 13 | Elena Cecchini | 18y + 14d | 2010 |
| 14 | Isabel Martin Martin | 18y + 16d | 2017 |
| 15 | Dorleta Zorrilla Braceras | 18y + 18d | 2007 |
| 16 | Marta Branco | 18y + 20d | 2017 |
| 17 | Lourdes Oyarbide Jiménez | 18y + 59d | 2012 |
| 18 | Amaia Lartitegi Ormazabal | 18y + 69d | 2019 |
| 19 | Viviana Gatto | 18y + 70d | 2010 |
| 20 | Coral Casado | 18y + 75d | 2014 |
| 21 | Susanna Zorzi | 18y + 87d | 2010 |
| 22 | Giulia Ronchi | 18y + 94d | 2010 |
| 23 | Naia Amondarain Gaztañaga | 18y + 96d | 2019 |
| 24 | Lucia Valachova | 18y + 103d | 2016 |
| 25 | Cristina Bru | 18y + 109d | 2016 |
| 26 | Desiree Duarte | 18y + 112d | 2016 |
| 27 | Amaia Malatsetxebarria | 18y + 162d | 2019 |
| 28 | Soraia Silva | 18y + 180d | 2017 |
| 29 | Ane Santesteban González | 18y + 180d | 2009 |
| 30 | Alexia Muffat | 18y + 204d | 2011 |
| 31 | Sabine Fischer | 18y + 212d | 2005 |
| 32 | Thalita de Jong | 18y + 212d | 2012 |
| 33 | Silvia Magri | 18y + 215d | 2019 |
| 34 | Rocio Garcia del Alba | 18y + 227d | 2016 |
| 35 | Molly Meyvisch | 18y + 227d | 2014 |
| 36 | Andere Basterra Aspe | 18y + 227d | 2019 |
| 37 | Sandra Anton | 18y + 236d | 2012 |
| 38 | Floortje Mackaij | 18y + 236d | 2014 |
| 39 | Suzanne van Veen | 18y + 247d | 2006 |
| 40 | Susana Perez Conejero | 18y + 254d | 2020 |
| 41 | Irene Usabiaga Balerdi | 18y + 257d | 2012 |
| 42 | Jeanne Korevaar | 18y + 258d | 2015 |
| 43 | Sandra Alonso | 18y + 271d | 2017 |
| 44 | Anna Christian | 18y + 286d | 2019 |
| 45 | Anouska Koster | 18y + 290d | 2012 |
| 46 | Ziortza Isasi | 18y + 310d | 2014 |
| 47 | Silvia Tirado Marquez | 18y + 316d | 2005 |
| 48 | Marta Lach | 18y + 322d | 2016 |
| 49 | Mieke Kröger | 18y + 323d | 2012 |
| 50 | Kata Blanka Vas | 18y + 327d | 2020 |
| 51 | Fan Li Shen | 18y + 329d | 2010 |
| 52 | Paula Sanmartin | 18y + 332d | 2016 |
| 53 | Noortje Tabak | 18y + 334d | 2007 |
| 54 | Ksenyia Tuhai | 18y + 345d | 2014 |
| 55 | Amy Pieters | 19y + 7d | 2010 |
| 56 | Alicia González Blanco | 19y + 14d | 2014 |
| 57 | Julia Rodriguez Martin | 19y + 18d | 2016 |
| 58 | Marianne Vos | 19y + 24d | 2006 |
| 59 | Laura Tenorio Herrero | 19y + 24d | 2017 |
| 60 | Valentina Scandolara | 19y + 39d | 2009 |
| 61 | Giorgia Catarzi | 19y + 41d | 2020 |
| 62 | Jade Wiel | 19y + 47d | 2019 |
| 63 | Jessica Allen | 19y + 49d | 2012 |
| 64 | Mireia Trias Jordan | 19y + 58d | 2019 |
| 65 | Jana Süß | 19y + 60d | 2007 |
| 66 | Lierni Lekuona Etxebeste | 19y + 63d | 2014 |
| 67 | Irina Ivanova | 19y + 77d | 2017 |
| 68 | Heidi Dalton | 19y + 81d | 2014 |
| 69 | Anna Badegruber | 19y + 88d | 2016 |
| 70 | Alice Tagliapietra | 19y + 89d | 2012 |
| 71 | Esther Villaret | 19y + 91d | 2016 |
| 72 | Saioa Gil | 19y + 91d | 2019 |
| 73 | Hannah Ludwig | 19y + 94d | 2019 |
| 74 | Catiuscia Grillo | 19y + 104d | 2016 |
| 75 | Francesca Andina | 19y + 107d | 2005 |
| 76 | Nicole Steigenga | 19y + 109d | 2017 |
| 77 | Anna Knauer | 19y + 110d | 2014 |
| 78 | Alexandra Moreno Roca | 19y + 115d | 2019 |
| 79 | Yvonne Leezer | 19y + 117d | 2006 |
| 80 | Bethany Hayward | 19y + 143d | 2016 |
| 81 | Ainara Sanz Vaz-Romero | 19y + 146d | 2014 |
| 82 | Lola Prosper | 19y + 151d | 2016 |
| 83 | Dorleta Eskamendi Gil | 19y + 156d | 2011 |
| 84 | Chiara Perini | 19y + 158d | 2017 |
| 85 | Noémie Abgrall | 19y + 170d | 2019 |
| 86 | Aafke Soet | 19y + 174d | 2017 |
| 87 | Sara Bonillo | 19y + 174d | 2020 |
| 88 | Laura Milena Toconas Ruiz | 19y + 177d | 2020 |
| 89 | Elisa Longo Borghini | 19y + 179d | 2011 |
| 90 | Elena Leonardi | 19y + 184d | 2015 |
| 91 | Kaat Hannes | 19y + 198d | 2011 |
| 92 | Elena Cuenca | 19y + 200d | 2019 |
| 93 | Amy Gornall | 19y + 211d | 2016 |
| 94 | Sofia Rodríguez Revert | 19y + 211d | 2019 |
| 95 | Irene Bitto | 19y + 214d | 2013 |
| 96 | Yiu Wong Wan | 19y + 214d | 2006 |
| 97 | Ainhoa Candil | 19y + 220d | 2013 |
| 98 | Polina Kirillova | 19y + 220d | 2017 |
| 99 | Anais Morichon | 19y + 226d | 2019 |
| 100 | Rossella Ratto | 19y + 227d | 2013 |