| 2022 and forward | Major Events* | World Ranking Events | All Events | |
| 2021 | Major Events* | World Ranking Events | All Events | World Cup (TBD) |
| 2020 | Major Events* | World Ranking Events | All Events | Cancelled |
| 2019 | Major Events* | World Ranking Events | All Events | World Cup |
| 2018 | Major Events* | World Ranking Events | All Events | World Cup |
| 2017 | Major Events* | World Ranking Events | All Events | World Cup |
| 2016 | Major Events* | World Ranking Events | All Events | World Cup |
| 2015 | Major Events* | World Ranking Events | All Events | World Cup |
*World Championships, World Cup, Regional Championships, World Masters & Junior World Championships
Event Calendar – all level MTBO races
This is a fixture list giving an overview of international, national and regional level MTBO races. Use the race registration form to list a race in the calendar.