46 races
Seriously Brutal Duathlon
Full
September 11, 2021
Europe / Northern Europe / United Kingdom / Wales / Gwynedd / Llanberis
On Site Solo
  • Running
    15 miles
    Trail Hilly Multiple loops
  • Cycling
    116 miles
    Road Hilly Multiple loops
  • Running
    9 miles
    Trail Hilly Out & back
Seriously Brutal Duathlon
Half
September 11, 2021
Europe / Northern Europe / United Kingdom / Wales / Gwynedd / Llanberis
On Site Solo
  • Running
    5 miles
    Trail Hilly Single loop
  • Cycling
    58 miles
    Road Hilly Multiple loops
  • Running
    9 miles
    Trail Hilly Out & back