RACE DISTANCES ARE MARKED SHORT [S], MEDIUM [M] OR LONG [L]
* (NL) is NIMRA League race
* (NC) is NIMRA Championship race
* (UC) is Ulster Championship race
* (AIC) is All-Ireland Championship race
All of the below will be subject to overlapping between respective championships
For IMRA race dates and details please visit the website here: https://www.imra.ie/events/?year=2026
- Slieve Gullion Race [S] (NC)/(UC) on March 7, 2026 11:00 am
- Glenariff Mountain Race [S] (NL) on March 14, 2026 12:00 pm
- Pat Dunbar Memorial (Leitrim Lodge) [M] (NL) on April 11, 2026 11:00 am
- Hill and Dales 2026: Castlewellan on April 16, 2026 7:30 pm
- Binevenagh [S] (NL)/(UC) on April 18, 2026 12:00 pm
- Hill and Dales 2026: Tollymore (NL) on April 23, 2026 7:30 pm
- Annalong Horseshoe [L] (NC/NL) on April 25, 2026 11:00 am
- Hill and Dales 2026: Slieve Martin [S] on April 30, 2026 7:30 pm
- Hill and Dales 2026: Binnian on May 7, 2026 7:30 pm
- Hill and Dales 2026: Meelmore on May 14, 2026 7:30 pm
- Hill and Dales 2026: Lukes Mountain on May 21, 2026 7:30 pm
- Carnaween [S] (UC) on May 23, 2026 11:00 am
- Slieve Donard Race 2026 [S] (AIC) on May 30, 2026 11:00 am
- Hill and Dales 2026: Millstone (NL) on June 4, 2026 7:30 pm
- Cairncastle Classic Fell Race [M] (NC) on June 6, 2026 11:00 am
- Hill and Dales 2026: Loughshannagh on June 11, 2026 7:30 pm
- Mweelrea (AIC) on June 13, 2026 1:30 pm
- Hill and Dales 2026: Hen & Cock on June 18, 2026 7:30 pm
- Flagstaff to Carlingford [M] (NC) on June 21, 2026 11:00 am
- Hill and Dales 2026: Drinnahilly on June 26, 2026 7:30 pm
- Spelga Skyline [L] (NC/NL) on July 4, 2026 11:00 am
- Log na Coille (AIC) on July 11, 2026 1:00 pm
- Run The Carn on July 12, 2026 11:00 am
- Mullaghcarn Giant Race (Gortin Glens) [M] (NL) on July 25, 2026 12:00 pm
- Seven Sevens [L] on August 8, 2026 10:00 am
- Lurig Challenge Run 2026 on August 8, 2026 1:00 pm
- Scrabo [S] (NC) on August 20, 2026 7:00 pm
- Galtymore (AIC) on August 23, 2026 1:00 pm
- Granite Peaks 25K (NL) & 50K Ultra Races [L] on August 29, 2026
- Carrauntoohill (AIC) on September 6, 2026 10:00 am
- Cuilcagh (UC) on September 12, 2026 11:00 am
- Mourne Mountain Marathon 2026 on September 19, 2026
- The Buzzards Roost [M] (NL)/(UC) on October 3, 2026 11:00 am
