2020 BMA Championships
| Date | Location | Name | Description |
| 2020.03.07-08 | Belgrade, SER | Balkan Masters Indoor Championships | |
| 2020.09.18-20 | Korce, ALB | Balkan Masters Outdoor Championships |
2020 International Championships
| Date | Location | Name | Description |
| 2020.03.15-21 | Braga, POR | European Masters Indoor Championship | |
| 2020.03.27-29 | Madeira, POR | European Masters Mountain Trail Running Championships | |
| 2020.04.02-04 | Madeira, POR | European Masters Athletics Non-Stadia Championships | |
| 2020.07.20 – 2020.08.01 | Toronto, CAN | World Masters Athletics Outdoor Championships |
2020 National and Local Competitions
Most of the national competitions listed below are Open that meaning the registration is accepted (out of competition) for any athlete, no matter of the citizenship.
| Date | Location | Name | Description |
| 2020.07.04 | Zagreb, CRO | International Croatian Masters Athletics Championships | Open to foreign athletes |
| 2020.09.05-06 | Bucharest, ROU | Open Romanian Masters Athletics National Championships | Open to foreign athletes |