| 03.09 | |  Club La Santa 4 Stage MTB Lanzarote | S1 | |
| 03.09 | | Volta A Galicia BTT | S2 | |
| 04.09 | |  Internacional Estrada Real # 4 XCO - Barbacena | 2 | |
| 04.09 | |  Crankworx - Mont-Saint-Anne | HC | |
| 05.09 | |  Nilsbyen Race Weekend | 1 | |
| 05.09 | |  Czech MTB Cup - Nove Mesto na Morave | 1 | |
| 05.09 | | Canadian National Championships - XCM | CN | |
| 06.09 | |  Swedish National Championships - XCM | CN | |
| 06.09 | |  Palandöken MTB Cup | 1 | |
| 06.09 | |  Bike Revolution #2 - Huttwil | HC | |
| 06.09 | |  Paraguayan National Championships - XCM | CN | |
| 11.09 | |  MTB French Cup XCO - Brouains | 1 | |
| 12.09 | |  Croatian National Championships - XCC | CN | |
| 12.09 | |  UCI World Championships Marathon | CM | |
| 12.09 | | Skoda Swiss Bike Cup Gränichen | HC | |
| 12.09 | |  Sp XCO Poracpark | 2 | |
| 12.09 | | Hallbyrundan | 2 | |
| 13.09 | | XCO - AGSport Internacional | 2 | |
| 13.09 | | Rize MTB Cup | 1 | |
| 18.09 | | Internacional MTB Series #4 - Arcos | 2 | |
| 19.09 | | French National Championships - XCM | CN | |
| 19.09 | | La Forestiere | HC | |
| 19.09 | | Karl XII Rittet | 1 | |
| 19.09 | |  UCI MTB World Cup XCO - Soldier Hollow | CDM | |
| 19.09 | | Shimano Supercup Massi Girona | 2 | |
| 20.09 | |  Shimano MTB Liga #5 - Silkeborg | 2 | |
| 20.09 | | HERO UCI Cross-country Marathon World Cup - Girona | CDM | |
| 20.09 | |  29. MTB Cross Country "Rund Um Den Roadlberg" | 2 | |
| 22.09 | |  Momentum Medical Scheme Cape Pioneer Presented By Biogen | S1 | |
| 24.09 | |  20th Asian Games Aichi-Nagoya | JR | |
| 25.09 | | CIMTB #3 - XCM Congonhas | 1 | |
| 26.09 | | Bike Marathon Pulmón De Acero | 1 | |
| 26.09 | | XCC Metkovic | 3 | |
| 26.09 | |  Sudamericano XCO | 2 | |
| 26.09 | |  Polish National Championships - XCM | CN | |
| 26.09 | | Coupe Du Japon Misaka International | 3 | |
| 27.09 | | 24° La Dario Acquaroli Internazionale | 3 | |
| 27.09 | | XCO Predolac | 1 | |
| 27.09 | |  Hellenic National XC #3 - Chania | 2 | |
| 27.09 | | Shimano MTB Liga #6 - Copenhagen | 2 | |