- Slieve Gullion on March 7, 2020 12:00 pm
- Glenariffe Mountain Race (c) on March 14, 2020 12:00 pm
- The Fallows (c) on April 4, 2020 11:00 am
- Hill and Dales: Castlewellan on April 9, 2020 7:30 pm
- Hill and Dales: Tollymore on April 16, 2020 7:30 pm
- Hill and Dales: Slieve Martin on April 23, 2020 7:30 pm
- British Championship: Seven Sevens on April 25, 2020
- Hill and Dales: Binnian on April 30, 2020 7:30 pm
- Hill and Dales: Rocky on May 7, 2020 7:30 pm
- Annalong Horseshoe (c) on May 9, 2020 11:00 am
- Slieve Donard (c) on May 16, 2020
- Hill and Dales: Lukes Mountain on May 21, 2020 7:30 pm
- Hill and Dales: Millstone on May 28, 2020 7:30 pm
- Carncastle Classic on May 30, 2020 11:00 am
- Hill and Dales: Loughshannagh on June 4, 2020 7:30 pm
- Hill and Dales: Meels on June 11, 2020 7:30 pm
- Flagstaff to Carlingford (c) on June 14, 2020 11:00 am
- Hill and Dales: Drinnahilly on June 19, 2020 7:30 pm
- Spelga Skyline (c) on June 27, 2020 11:00 am
- Bearnagh (c) on August 1, 2020 11:00 am
- Seven Sevens (c) on August 8, 2020 10:00 am
- The Buzzards Roost (c) on September 26, 2020 11:00 am
Note: (c) denotes a NIMRA Championship race.
