Debutants
Carlos Rodríguez is the youngest debutant in World Championships ME - ITT in 2021. There are 22 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | RODRÍGUEZ Carlos | Spain | 20y + 229d |
| 2 | POGAČAR Tadej | Slovenia | 22y + 363d |
| 3 | HAYTER Ethan | Great Britain | 23y + 1d |
| 4 | BISSEGGER Stefan | Switzerland | 23y + 6d |
| 5 | ARCHIBOLD Franklin | Panama | 24y + 26d |
| 6 | SOBRERO Matteo | Italy | 24y + 128d |
| 7 | LAŠINIS Venantas | Lithuania | 24y + 205d |
| 8 | SUNNATOV Akramjon | Uzbekistan | 24y + 297d |
| 9 | MILTIADIS Andreas | Cyprus | 25y + 20d |
| 10 | JURADO Christofer Robín | Panama | 25y + 327d |
| 11 | KUBA Ronald | Slovakia | 26y + 340d |
| 12 | GIBBONS Ryan | South Africa | 27y + 37d |
| 13 | HAILU Hailemelekot | Ethiopia | 27y + 70d |
| 14 | SIRIRONNACHAI Sarawut | Thailand | 29y + 27d |
| 15 | REIS Rafael | Portugal | 29y + 66d |
| 16 | BIGHAM Daniel | Great Britain | 29y + 352d |
| 17 | CHRISTIE Marcus | Ireland | 30y + 244d |
| 18 | ALKHATER Fadhel | Qatar | 31y + 105d |
| 19 | SCULLY Tom | New Zealand | 31y + 248d |
| 20 | AMJAD Khalil | Pakistan | 34y + 219d |
| 21 | JAWAID Ali | Pakistan | 35y + 31d |
| 22 | TCHAMBAZ Lotfi | Algeria | 35y + 315d |