HellFire Adventure Duathlon

Rathfarnham, Dublin

Organiser's Description

The HellFire Adventure Duathlon starts with a run which will take you up over the summit of HellFire Mountain. The two lap bike section will take you up past the Dublin mountains view point and down past Cruagh Woods and the pine forest. The final stage is a repeat of the opening run up over the HellFire summit.


  • 3 km run
  • 17 km cycle
  • 3 km run