Below you can find the final roster (updated 30-03-2023) for the Unknown Race 2023
| # | Name | Country | Strava | |
| 1 | Jair Hoogland | Netherlands |  |  |
| 2 | Martijn van Loon | Netherlands | | |
| 3 | Laurens Wolting | Netherlands | | |
| 4 | Patrick Doupe | Australia | | |
| 5 | Martijn Driedonks | Netherlands | | |
| 6 | Ralph Cullen | Ireland | | |
| 7 | Wouter van der Hallen | Belgium | | |
| 8 | Thomas Ettema | Netherlands | | |
| 9 | Sergey Kamagaev | Russia | | |
| 10 | Jacob Wassermann | Germany | | |
| 11 | Joseph Eustace | United Kingdom | | |
| 12 | Maximilian Siering | Germany | | |
| 13 | Gary Short | Greece | | |
| 14 | Jonathan Stuyven | Belgium | | |
| 15 | Gregory Marchand | France | | |
| 16 | Fabian Wurm | Germany | | |
| 17 | Julien Roissard | France | | |
| 18 | Alex Lopez | France | | |
| 19 | Matthew Clarke | United Kingdom | | |
| 20 | Flint Clarke | United Kingdom | | |
| 21 | Pierre Gouyou Beauchamps | France | | |
| 23 | Martin Berndt | Germany | | |
| 24 | Hannah Ghazi-Idrissi | Germany | | |
| 25 | Valentin Ogrzewalla | Germany | ||
| 26 | Jan-Willem Bobbink | Netherlands | | |
| 27 | Anatole Naimi | Belgium | | |
| 28 | Simon Gwiggner | Austria | | |
| 29 | Claudia Decker | Germany | | |
| 30 | Joost Hess | Netherlands | | |
| 31 | Kilian Wagner | Germany | | |
| 32 | Jakub Kopecký | Czechia | | |
| 33 | Raphael Albrecht | Germany | | |
| 34 | Mathias Blockelet | France | | |
| 35 | Raphael Ottiger | Switzerland | | |
| 36 | Joep van Luijt | Netherlands | | |
| 37 | Jean Guihéneuf | France | | |
| 38 | Gaspar Rodriguez | Netherlands | ||
| 39 | Denise Vorberg | Österreich | | |
| 40 | Etienne Poueyo | France | | |
| 42 | Linda Farczadi | Switzerland | | |
| 43 | Philippe Béchet | Switzerland | | |
| 44 | Ulrich Rösner | Germany | ||
| 45 | Gina Monzón | Germany | | |
| 46 | Niklas Taffner | Germany | | |
| 47 | Jochen Czabaun | Germany | | |
| 48 | David Geraci | Switzerland | | |
| 49 | Paul Niehoff | Germany | | |
| 50 | Joel Karolin | Switzerland | | |
| 51 | Urs Mannhart | Switzerland | | |
| 52 | Nils Kamminga Garcia | Spain | | |
| 53 | Rubén Montero | Spain | | |
| 55 | Jesko von Werthern | Germany | | |
| 56 | Nicolas Müller | Germany | | |
| 57 | Sebastian Sarx | Germany | | |
| 58 | Tomas Kovacs | | ||
| 59 | Guilhem Athiel | France | | |
| 60 | Thomas Jacquelinet | France | | |
| 62 | Pierre Villez | France | | |
| 64 | Christopher Herndler | Austria | | |
| 65 | Fabian Burri | Switzerland | | |
| 66 | Jerome Frery | Switzerland | ||
| 67 | Kurt Verheyden | Belgium | | |
| 68 | Maxime Chagneau | France | ||
| 69 | Benjamin Rogé | France | | |