| 04.09 | |  Huskvarna MTB-Tour U19 | 2 | |
| 04.09 | |  Venezuela National Championships - XCO U19 | CN | |
| 05.09 | |  MTB Liga - Powered By Allbike #3 - Sorø U19 | 2 | |
| 11.09 | |  Dutch National Championship - XCO U19 | CN | |
| 11.09 | |  German National Championship - XCO U19 | CN | |
| 11.09 | |  Namibian National Championship - XCO U19 | CN | |
| 11.09 | |  Karl XII rittet U19 | 1 | |
| 11.09 | |  Copa Catalana Internacional - Vallnord U19 | 1 | |
| 12.09 | |  Komlós XCO U19 | 3 | |
| 12.09 | |  Izomat MTB Cup 2021 - Mesto Touskov U19 | 1 | |
| 12.09 | |  24. MTB Cross Country "Rund um den Roadlberg" U19 | 2 | |
| 19.09 | | XCO Hallbyrundan U19 | 2 | |
| 19.09 | |  MTB French Cup XCO - Jeumont U19 | 1 | |
| 19.09 | | MTB liga #3 - Randers U19 | 2 | |
| 24.09 | |  Canadian National Championship - XCO U19 | CN | |
| 25.09 | |  Maja Wloszczowska MTB Race U19 | 1 | |
| 25.09 | | Csömör Kupa U19 | 1 | |
| 25.09 | |  Luxembourgish National Championship - XCO U19 | CN | |
| 25.09 | |  Copa Catalana Internacional - Girona U19 | 1 | |
| 26.09 | |  Argentinian National Championship - XCO U19 | CN | Geannuleerd |
| 26.09 | |  XCO Predolac U19 | 1 | |
| 26.09 | | Rye bike festival / Rye terrengsykkelfestival - XCO U19 | 1 | |
| 26.09 | |  South African National Championships - XCO U19 | CN | |
| 26.09 | |  Copa Chile Internacional - Santiago U19 | 2 | |
Materiaalzone 
Fietstoerisme 
